Manuals

Manuals
System Setup Options: Dell Latitude CPx H-Series/J-Series User's Guide

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System Setup Options: Dell™ Latitude™ CPx H-Series/J-Series User's Guide

bullet.gif (1107 bytes) AC bullet.gif (1107 bytes) Configure Setup bullet.gif (1107 bytes) Hard-disk Drive Password bullet.gif (1107 bytes) Ring/Event Resume
bullet.gif (1107 bytes) Admin Password bullet.gif (1107 bytes) CPU Serial Number bullet.gif (1107 bytes) Infrared Data Port bullet.gif (1107 bytes) S2D Time-out
bullet.gif (1107 bytes) Alarm Resume bullet.gif(1107 bytes) Date bullet.gif (1107 bytes) Infrared Mode bullet.gif (1107 bytes) Serial Port
bullet.gif (1107 bytes) Asset Tag bullet.gif (1107 bytes) Disk Time-Out bullet.gif (1107 bytes) Keyboard Click bullet.gif (1107 bytes) Service Tag
bullet.gif (1107 bytes) Audio Mode bullet.gif (1107 bytes) Diskette Drive A bullet.gif (1107 bytes) Level 2 Cache bullet.gif (1107 bytes) Smart CPU Mode
bullet.gif (1107 bytes) Battery bullet.gif (1107 bytes) Diskette Drive B bullet.gif (1107 bytes) Modular Bay bullet.gif (1107 bytes) Intel SpeedStep Setup
bullet.gif (1107 bytes) Battery Status bullet.gif (1107 bytes) Diskette Reconfig bullet.gif (1107 bytes) Microprocessor bullet.gif (1107 bytes) Suspend Time-out
bullet.gif (1107 bytes) BIOS Version bullet.gif (1107 bytes) Display Close bullet.gif (1107 bytes) Num Lock bullet.gif (1107 bytes) System Memory
bullet.gif (1107 bytes) Boot First Device bullet.gif (1107 bytes) Display Time-out bullet.gif (1107 bytes) Parallel Mode bullet.gif (1107 bytes) System Primary
bullet.gif (1107 bytes) Boot Second Device bullet.gif (1107 bytes) Docking Ethernet bullet.gif (1107 bytes) Pointing Device bullet.gif (1107 bytes) Time
bullet.gif (1107 bytes) Boot Speed bullet.gif (1107 bytes) Docking IRQ bullet.gif (1107 bytes) Power Management bullet.gif (1107 bytes) Universal Connect
bullet.gif (1107 bytes) Brightness bullet.gif (1107 bytes) Docking Status bullet.gif (1107 bytes) Primary Hard Drive bullet.gif (1107 bytes) Video Memory
bullet.gif (1107 bytes) Click Volume bullet.gif (1107 bytes) External Hot Key bullet.gif (1107 bytes) Primary Password bullet.gif (1107 bytes) Wakeup on LAN
NOTE: Your use of the System Setup program depends on the power management scheme (APM or ACPI) used by your operating system. See Power Management Compliance (APM Versus ACPI) for more information.

AC

AC, an option under Power Management, allows you to set different time-outs for the following options when you operate your computer from AC power: Display Time-out, Disk Time-out, Suspend Time-out, S2D Time-out, Smart CPU Mode, Display Close, and Brightness.

A change to the AC option takes effect immediately (rebooting is not required).


Admin Password

Admin Password displays the current status of your administrator password and allows you to assign or change this password. Settings for this option are:

  • Disabled (the default) — Indicates that no administrator password is assigned.

  • Enabled — Indicates that an administrator password is currently assigned. All system setup functions, except passwords, are locked out.

The administrator password is designed for use by system administrators and service technicians in corporate environments. If an administrator password is assigned, you can use it to access the computer even if you do not know the primary password.
 

NOTICE: The password features provide a high level of security for the data in your computer. However, they are not foolproof. If your data requires more security, you should obtain and use additional forms of protection, such as data encryption programs or PC Cards with encryption features.

Alarm Resume

The Alarm Resume option directs the computer to resume normal operation when it is in suspend mode and detects an alarm from the real-time clock (RTC). Such alarms can be set through various application programs. In order for the alarms in these programs to work, the Alarm Resume option must be set to Enabled.

NOTE: With systems running under ACPI, settings for power management features, such as suspend/sleep mode are controlled from the Power Management Properties window in the Control Panel

Settings for this option are:

  • Enabled (the default) — Resumes normal operation when the computer detects an alarm.

  • Disabled — Keeps the computer in suspend mode even if the computer detects an alarm.

A change to the Alarm Resume option takes effect immediately (rebooting is not required).


Asset Tag

The Asset Tag option displays the asset tag code if you or your organization assigned one to your computer.

For more information, see "Asset Tag Utility."


Audio Mode

Audio Mode manages the audio resources of the computer and the external devices you use with it. This mode is set to Full Duplex, which allows the computer's audio system to play and record sounds simultaneously.

NOTE: The system does not allow you to select this mode for change.

Battery

Battery, an option of Power Management, allows you to set different time-outs for the following options when you operate your computer from battery power: Display Time-out, Disk Time-out, Suspend Time-out, S2D Time-out, Smart CPU Mode, Display Close, and Brightness.

A change to the Battery option takes effect immediately (rebooting is not required).


Battery Status

Battery Status (page 3 of the System Setup screens) is a graphical representation of the approximate amount of charge left in the main and secondary batteries. No user-selectable settings are available for this option. If a battery is not installed in the main battery compartment or in the modular bay, the battery gauge illustration indicates Battery Status: Not Installed.

If you are not in the System Setup program, you can see the battery gauge illustration at any time by pressing <Fn><F3>.

NOTE: Certain key combinations may not function with the Advanced Configuration and Power Interface (ACPI) or may require activation with the Power Management Properties window in the Control Panel.

BIOS Version

BIOS Version displays the version number and release date of the BIOS in your computer. A service technician may ask you for this version number if you call Dell for technical assistance.
 

NOTE: Dell may periodically offer revisions of the BIOS that add features or solve specific problems. Because the BIOS for your computer is stored on a reprogrammable flash-memory chip, you can use the Flash BIOS Update program to update your computer's BIOS entirely through software.

Boot First Device

Boot First device determines which disk device your computer uses to find the software needed to start the operating system.

The term boot refers to the computer's start-up procedure. When you turn on the computer, it "bootstraps" itself into an operational state by loading into memory a small program, which in turn loads the necessary operating system. Boot First device tells the computer where to look first for the files that it needs to load.

Settings for this option are:

  • Diskette Drive (the default) — Causes your computer to attempt first to boot from a bootable diskette loaded in a diskette drive in the system modular bay.  This option will also cause your computer to attempt first boot from the media in an LS-120 drive if there is no diskette drive attached to the system and the LS-120 drive is installed in the system modular bay.
  • Internal HDD — Causes your computer to boot from the hard-disk drive
  • CD/DVD/CD-RW Drive — Causes your computer to attempt first to boot from a bootable CD, DVD, or CD-RW when that drive is installed in the system modular bay.
     
  • Modular Bay HDD — Causes your computer to attempt first to boot from the second hard-disk drive installed in the modular bay

  • None  — Causes your computer to skip the boot option

  • PCI Slot NIC  — Causes your computer to attempt first to boot from a network source connected to the NIC card installed in the C/Dock or C/Dock II Station (if the feature is supported by the NIC card)

  • Dock II/Port II NIC  — Causes your computer to attempt first to boot from a network source connected to the C/Dock II Station or C/Port II Dock via the embedded NIC card.

  • CardBus NIC — Causes your computer to attempt first to boot from a network source connected to the PCMCIA card NIC (if this capability is supported by the PCMCIA card).

For a change in the Boot First device option to take effect, you must reboot your computer.


Boot Second Device

If the computer cannot find the software it needs to start the operating system on the drive identified in Boot First device, it will search the device named in Boot Second device.

Settings for the option are:

  • Internal HDD (the default) — Causes your computer to attempt to boot from the hard-disk drive
     
  • Diskette Drive — Causes your computer to attempt first to boot from a bootable diskette loaded in a diskette drive in the system modular bay.   This option will also cause your computer to attempt first boot from the media in an LS-120 drive if there is no diskette drive attached to the system and the LS-120 drive is installed in the system modular bay.
     
  • CD/DVD/CD-RW Drive — Causes your computer to attempt first to boot from a bootable CD, DVD, or CD-RW when that drive is installed in the system modular bay.
     
  • Modular Bay HDD — Causes your computer to boot from the second hard-disk drive installed in the modular bay

  • None  — Causes your computer to skip the boot option

  • PCI Slot NIC  — Causes your computer to attempt first to boot from a network source connected to the NIC card installed in the C/Dock or C/Dock II Station (if the feature is supported by the NIC card)

  • Dock II/Port II NIC  — Causes your computer to attempt first to boot from a network source connected to the C/Dock II Station or C/Port II Dock via the embedded NIC card
     
  • CardBus NIC — Causes your computer to attempt first to boot from a network source connected to the PCMCIA card NIC (if this capability is supported by the PCMCIA card).

For a change in the Boot Second device option to take effect, you must reboot your computer.


Boot Third Device

If the computer cannot find the software it needs to start the operating system on the drive identified in Boot FIrst Device or Boot Second device, it will search the device named in Boot Third device.

Settings for the option are:

  • None (the default)
     
  • Internal HDD — Causes your computer to attempt to boot from the hard-disk drive
     
  • Diskette Drive — Causes your computer to attempt first to boot from a bootable diskette loaded in a diskette drive in the system modular bay.   This option will also cause your computer to attempt first boot from the media in an LS-120 drive if there is no diskette drive attached to the system and the LS-120 drive is installed in the system modular bay.
     
  • CD/DVD/CD-RW Drive  — Causes your computer to attempt first to boot from a bootable CD, DVD, or CD-RW when that drive is installed in the system modular bay.
     
  • Modular Bay HDD  — Causes your computer to attempt to boot from the second hard-disk drive installed in the modular bay

  • PCI Slot NIC  — Causes your computer to attempt first to boot from a network source connected to the NIC card installed in the C/Dock or C/Dock II Station (if the feature is supported by the NIC card)

  • Dock II/Port II NIC  — Causes your computer to attempt first to boot from a network source connected to the C/Dock II Station or C/Port II Dock via the embedded NIC card

  • CardBus NIC — Causes your computer to attempt first to boot from a network source connected to the PCMCIA card NIC (if this capability is supported by the PCMCIA card).

For a change in the Boot Third device option to take effect, you must reboot your computer.


Boot Speed

Boot Speed allows you to choose between the computer's processing speed (the default) and Compatible, a slower compatibility speed. The compatibility speed varies, depending on the configuration of your system.

When you change the setting in the Boot Speed option, the System Setup program stores and continues to display the new setting even if you do not reboot your computer when you exit the System Setup program. If you start the System Setup program again during your current work session, the processing speed displayed for the Boot Speed option may not match the actual speed at which your computer is running.

For a change in the Boot Speed option to take effect, you must reboot your computer.


Brightness

Brightness allows you to specify the brightness of the display when the computer is operating on battery power. Use the left- and right-arrow keys to change the brightness of the display. When the computer is powered by a battery, the default is Minimum. If the computer is using AC power, the default is Maximum.

A change to the Brightness option takes effect immediately (rebooting is not required).


Click Volume

Click Volume allows you to disable or adjust the volume of the keyboard clicks if the Keyboard Click option is enabled. The default is Maximum.

A change to the Click Volume option takes effect immediately (rebooting is not required).

NOTE: This option also controls the volume of the PC Card and error message beep codes.

Configure Setup

Configure Setup allows you to restrict access to the System Setup program in the same way a system password restricts access to the system. Only available when you set the administrator password.


CPU Serial Number

CPU Serial Number enables support of the Intel? Mobile Pentium? III processor serial number. This field allows you to enable or disable recognition of the serial number of an Intel Mobile Pentium III processor.

Settings for this option are:

  • Disabled (the default) — Indicates that the serial number cannot be read.

  • Enabled — Indicates that the serial number can be read.

Date

Date resets the date on the computer's internal calendar.

Your computer automatically displays the day of the week corresponding to the settings in the three fields that follow (month, day-of-the-month, and year).

A change to the Date option takes effect immediately (rebooting is not required). However, you must reboot to make the change apparent to the operating system.

To change the date, press the right-arrow key to increase the number in the highlighted field, or press the left-arrow key to decrease the number. If you prefer, you can type in numbers in the month and day-of-the-month fields.


Disk Time-out

Disk Time-out lets you determine how long your hard-disk drive remains idle before the drive motor turns off to conserve battery power.

NOTE: This feature does not function with the Advanced Configuration and Power Interface (ACPI).

The AC option is set to Disabled. No user-selectable settings are available for this option. Settings for Battery option are:
 

  • Disabled
     
  • 15 Seconds
     
  • 1 Minute
     
  • 2 Minutes
     
  • 3 Minutes
     
  • 4 Minutes
  • 5 Minutes
     
  • 10 Minutes
     
  • 15 Minutes
     
  • 30 Minutes
     
  • 1 Hour

The default is 3 Minutes if the computer is powered by a battery. To increase battery operating time, set Disk Time-out to a lower number. However, if your software requires frequent hard-disk drive accesses, using a higher time-out setting may save battery power and time by minimizing the number of times the hard-disk drive must power up.
 

NOTE: Set Disk Time-out to Disabled if using it causes compatibility problems with your software.

A change to the Disk Time-out option takes effect immediately (rebooting is not required).

If you are not in the System Setup program, you can turn off the hard-disk drive immediately by pressing <Fn><h>. The drive resumes normal operation automatically when it is accessed by the microprocessor.

NOTE: Certain key combinations may not function with the Advanced Configuration and Power Interface (ACPI) or may require configuration with the Power Management Properties window in the Control Panel. See Power Management Settings.

Diskette Drive A

Diskette Drive A identifies the location of the 3.5-inch diskette drive: Modular Bay, Parallel Port, or Not Installed. No user-selectable settings are available for this option.


Diskette Drive B

Diskette Drive B identifies the location of a second 3.5-inch diskette drive: Parallel Port, Modular Bay, or Not Installed. No user-selectable settings are available for this option.


Diskette Reconfig

Diskette Reconfig allows application programs that access the diskette drive to run at their optimum speed. Settings are At Reboot Only and Any Time.

When Diskette Reconfig is set to Any Time (the default), you do not have to reboot after you install a diskette drive in the modular bay or attach a diskette drive to the parallel connector on the back of the computer. However, some application programs such as virus scans that access the diskette drive will run very slowly if the diskette drive is not in the modular bay or connected to the parallel port. When Diskette Reconfig is set to At Reboot Only, such application programs run at normal speed, but you must reboot after installing or attaching a diskette drive.


Display Close

Display Close lets you determine whether your computer enters suspend mode when the display is closed or whether only the display is turned off.

  • Suspend (the default)  — Allows the computer to enter suspend mode when the display is closed.
     
  • Active — Turns off the display, but does not put the computer into suspend mode.
NOTE: With systems running under ACPI, settings for these features are controlled from the Power Management Properties window in the Control Panel. Under ACPI, suspend mode is referred to as sleep mode. Activate the sleep mode by selecting Sleep from the Power Management Properties window.

Display Time-out

Display Time-out lets you decide how long the computer operates with no input/output (I/O) activity before turning off the display to conserve battery power.

Settings for this option in both the AC and Battery categories are:
 

  • Disabled
     
  • 1 Minute
     
  • 2 Minutes
     
  • 3 Minutes
     
  • 4 Minutes
  • 5 Minutes
     
  • 10 Minutes
     
  • 15 Minutes
     
  • 30 Minutes
     
  • 1 Hour

The Battery default is 4 Minutes. To increase battery operating time, set Display Time-out to a lower number of minutes.
 

NOTE: Set the Display Time-out option to Disabled if using it causes compatibility problems with your software.

A change to the Display Time-out option takes effect immediately (rebooting is not required).

If you are not in the System Setup program, you can turn off the display immediately by pressing <Fn><d>. The display resumes normal operation automatically when you press a key or move the cursor.

NOTE: With systems running under ACPI, settings for this feature are controlled from the Power Management Properties window in the Control Panel. Key combinations for power management activities must be configured in the Power Management Properties window.

Docking Ethernet

Docking Ethernet enables or disables the internal ethernet controller in the a Dell Latitude C/Port Family Advanced Port Replicator (C/Port APR) or C/Dock Family Expansion Station. A change to this option takes effect when you reboot.


Docking IRQ

Docking IRQ tells the computer which IRQ to assign to the docking station or replicator during the boot sequence. If this option is set to Optimized, the docking station or replicator is assigned a dedicated IRQ during the boot sequence. Select IRQ 11 if a peripheral device requires the use of the dedicated IRQ.


Docking Status

Docking Status shows whether the computer is attached to a Dell Latitude C/Port Family APR or C/Dock Family Expansion Station. No user-selectable settings are available for this option.


External Hot Key

External Hot Key lets you use the <Scroll Lock> key on the external keyboard the same way you use the <Fn> key on the computer's built-in keyboard. Set this option to Scroll Lock (the default) if you are using an external keyboard. Set this option to Not Installed to disable this function on the external keyboard.


Hard-disk Drive Password(s)

  • System Primary Password
  • System Modular Bay Password
  • Dock Media Bay Password

Hard-disk drive password(s) displays the current status of the primary hard-disk drive password and allows you to assign or change this password. You can set a primary password for the system, the system modular bay, and the dock media bay.

Settings for this option are:

  • Disabled (the default) — Indicates that no password is assigned

  • Enabled — Indicates that a password is currently assigned

 

NOTICE: The password features provide a high level of security for the data in your computer. However, they are not foolproof. If your data requires more security, you should obtain and use additional forms of protection, such as data encryption programs or PC Cards with encryption features.

Infrared Data Port

Infrared Data Port allows you to avoid resource conflicts by remapping the address of the infrared ports or disabling the port. The COM1, COM2, COM3, and COM4 settings allow you to take advantage of the computer's Fast IR support.

note.gif (515 bytes) NOTE: Before you enable infrared driver support, you must enable the Infrared Data Port option by selecting a COM setting (COM3 is recommended). You must  also set the Infrared Mode option to either Fast IR or Slow IR.

Settings for this option are:

  • Disabled (the default) — Disables the infrared data port and makes the direct memory access (DMA), interrupt request (IRQ), and I/O resources available for another serial device to use
     
  • COM1 — Maps the infrared data port to COM1
     
  • COM2 — Maps the infrared data port to COM2
     
  • COM3 — Maps the infrared data port to COM3
     
  • COM4 — Maps the infrared data port to COM4

For a change in the Infrared Data Port option to take effect, you must reboot your computer.


Infrared Mode

Infrared Mode sets the data transfer rates of the infrared transmitter in the system or the dock.

NOTE: Before you enable infrared support, you must enable the Infrared Data Port option by selecting a COM setting (COM3 is recommended). You must also set the Infrared Mode option to either Fast IR or Slow IR.

Keyboard Click

Keyboard Click lets you choose whether the built-in keyboard makes audible clicking sounds. The Click Volume option must be enabled for this option to function. The volume of the simulated key clicks is controlled by the setting in the Click Volume option.

Settings for this option are Disabled (the default) and Enabled.

A change to the Keyboard Click option takes effect immediately (rebooting is not required).


Level 2 Cache

Level 2 Cache tells you how much cache memory your computer has. No user-selectable settings are available for this option.


Modular Bay

Modular Bay identifies the kind of device—Diskette Drive, Battery, HDD (hard-disk drive—indicates the drive's size), LS-120, DVD-ROM, CD-ROM, or CD-RW Drive—that is installed in the modular bay. If the modular bay does not contain a device or if a travel bay is installed, this option reads Not Installed. No user-selectable settings are available for this option.


Microprocessor

Microprocessor displays the type and speed of the microprocessor installed on your computer's system board. No user-selectable settings are available for this option.


Num Lock

Num Lock determines if the system boots with the Num Lock enabled or disabled when an external keyboard is attached.

Settings for this options are

  • Disabled (the default)

  • Enabled.

A change to the Num Lock option has no effect when the system is booted unless an external keyboard is attached.


Parallel Mode

Parallel Mode controls whether the computer's integrated parallel port acts as a Personal System/2 (PS/2)-compatible (Bidirectional) port, Advanced Technology (AT)-compatible (Normal) port, or Extended Capabilities Port (ECP)-compatible port. The default for Parallel Mode is ECP.

Windows 95 and 98 use ECP protocol automatically if it detects an ECP-compatible device.

Set this option according to the type of peripheral device connected to the parallel port. To determine the correct mode to use, see the documentation that came with the device.
 

NOTE: The ECP setting also works for most software written for the AT and PS/2 modes. Devices that use ECP mode may come with special drivers that need to be installed in order to use these modes.

Setting Parallel Mode to Disabled disables the parallel port and its assigned LPT address, freeing its interrupt for another device to use.

For a change in the Parallel Mode option to take effect, you must reboot your computer.


Pointing Device

Pointing Device enables and disables the computer's touch pad and track stick.

Settings for this option are:

  • Touch Pad-PS/2 Mouse (the default)
     
  • Serial Mouse — Disables the touch pad and track stick and allows you to use a mouse connected to the serial connector on the I/O port
  • PS/2 Mouse — Disables the integrated touch pad when a PS/2 mouse is present.

If you want to use a serial mouse, you must first set the Pointing Device option to Serial Mouse.

For a change in the Pointing Device option to take effect, you must reboot your computer.


Power Management

Power Management allows you to enable or disable power conservation features when the computer is being powered by a battery or AC power. When this option is disabled, the related power management functions are not visible.

If you want to use any of the time-out options while using battery power, set the Battery option to Enabled. If you want to use the time-out options while using AC power, the set the AC option to Enabled.

NOTE: With systems running under ACPI, power management settings are controlled from the Power Management Properties window in the Control Panel.

A change to the Power Management option takes effect immediately (rebooting is not required).


Primary Hard Drive

Primary Hard Drive displays the capacity of your computer's hard-disk drive. No user-selectable settings are available for this option.


Primary Password

Primary Password displays the current status of the primary password and allows you to assign or change this password.

Settings for this option are:

  • Disabled (the default) — Indicates that no primary password is assigned
     
  • Enabled — Indicates that a primary password is currently assigned

If you assign a primary password, the computer prompts you for the password each time you boot the computer.
 

NOTICE: The password features provide a high level of security for the data in your computer. However, they are not foolproof. If your data requires more security, you should obtain and use additional forms of protection, such as data encryption programs or PC Cards with encryption features.

Ring/Event Resume

Ring/Event Resume lets you determine if the computer exits suspend mode when an installed modem card receives an incoming call. This feature is supported if the optional internal modem is installed; to use this feature with a modem PC card, it must be supported by the PC Card and by your operating system.

NOTE: With systems running under ACPI, power management settings are controlled from the Power Management Properties window in the Control Panel. Certain features require configuration through the Power Management Properties window and others may not function with ACPI.

Settings for this option are:

  • Enabled (the default) — Resumes normal operation when the computer detects a modem ring
     
  • Disabled — Keeps the computer in suspend mode when the computer detects a modem ring
NOTES: Dell recommends that you set Ring/Event Resume to Disabled when an external serial device, other than a modem, is connected to your computer.
In order for the Ring/Event Resume option to work properly, this feature must be enabled in the device driver for your modem PC Card. All drivers supplied by Dell with your computer are configured to allow the computer to resume normal operation when a modem receives an incoming call. If you use a PC Card that you did not receive from Dell, check the documentation to make sure this feature is set to Enabled.

A change to the Ring/Event Resume option takes effect immediately (rebooting is not required).


S2D Time-out

S2D Time-out lets you determine how long your computer remains idle (no I/O activity) before activating suspend-to-disk (S2D) mode to conserve battery power.

NOTE: With systems running under ACPI, settings for power management features, such as key combinations and suspend-to-disk mode, are controlled from the Power Management Properties window in the Control Panel. The key combinations of <Fn><a> or <Scroll Lock><a> may not function with ACPI if the settings have not been activated from the Power Management Properties window.

The suspend-to-disk mode is referred to as the  hibernate mode for systems running ACPI. To activate the hibernate mode, make sure that you have configured the appropriate key combinations from the Power Management Properties window.

Settings for this option in both the AC and Battery categories are:
 

  • Disabled
     
  • 30 Minutes
     
  • 1 Hour
     
  • 2 Hours
     
  • 3 Hours
  • 4 Hours
     
  • 6 Hours
     
  • 8 Hours (default)
     
  • 12 Hours

A change to the S2D Time-out option takes effect immediately (rebooting is not required).

If you are not in the System Setup program, you can activate S2D Time-out  mode at any time by pressing <Fn><a>. Press the power switch to resume from S2D mode.


Serial Port

Serial Port allows you to map the address of the serial port or to disable the serial port.

Settings for this option are:

  • COM1 (the default) — Maps the serial port to COM1
     
  • COM2 — Maps the serial port to COM2
     
  • COM3 — Maps the serial port to COM3
     
  • COM4 — Maps the serial port to COM4
     
  • Disabled — Disables the serial port and its assigned COM address, freeing that interrupt for another device to use

For a change in the Serial Port option to take effect, you must reboot your computer.


Service Tag

Service Tag displays the computer's service code, which was programmed into NVRAM by Dell during the manufacturing process. Be prepared to supply this identification during technical assistance or service calls. The service tag is also accessed by certain Dell support software, including diagnostics. No user-selectable settings are available for this option.
 

NOTE: Convert the service tag number into an express service code when prompted to do so the first time you turn on the computer (or use the program in the Dell Accessories folder). Keep the code handy in case you call Dell for technical assistance. The code helps Dell's automated support telephone system direct your call more efficiently.

Smart CPU Mode

Smart CPU Mode allows the computer to slow down the microprocessor automatically if it is not being actively used. This feature is a key component to the thermal control of the system.

NOTE: With systems running under ACPI, power management settings are controlled from the Power Management Properties window in the Control Panel. Certain features require configuration through the Power Management Properties window and others may not function with ACPI.

Settings for this option are:

  • Enabled (the default)  — Saves power, helps to lower system temperatures, and extends battery life by allowing the computer to slow down the microprocessor when it is inactive
     
  • Disabled  — Keeps the microprocessor running at its normal operating speed regardless of microprocessor inactivity (can reduce battery life)
NOTES: In rare situations, some communications software may not work properly when Smart CPU Mode is enabled. Dell recommends that you set Smart CPU Mode to Disabled if your computer is experiencing performance degradation.
Interactive application programs should function well when Smart CPU Mode is set to Enabled. (Examples of interactive programs include spreadsheet, text editor, graphics design, entertainment, educational, and utility programs.) However, you may experience performance degradation when recalculating a large spreadsheet or during an extensive screen redraw in a graphical program. Benchmark utilities may not perform as intended when doing microprocessor speed tests. If the software you use suffers significant performance degradation, set Smart CPU Mode to Disabled.

A change to the Smart CPU Mode option takes effect immediately (rebooting is not required).


Intel SpeedStep™ Setup

SpeedStep Setup allows you to set the performance level for the microprocessor to maximum performance or minimum performance on battery or AC power.  

NOTES: This utility is available only for CPx J-Series systems.

With systems running under ACPI, power management settings are controlled from the Power Management Properties window in the Control Panel. Certain features require configuration through the Power Management Properties window and others may not function with ACPI.

Settings for this option are:

  • Disabled (the default)  — Sets the system to operate in the lowest performance mode possible. When this option is selected, the  SpeedStep tab of the Power Management Properties window will not be available. 
  • Automatic — Allows the BIOS to set the system into either AC performance or Battery performance mode at POST, based on AC availability.
  • Maximum Optimized AC  — Allows the BIOS to set the microprocessor to highest performance mode possible, if the AC adapter is inserted.
  • Battery Optimized — Allows the BIOS to set the microprocessor to the lowest performance mode possible, if the AC adapter is inserted.

Suspend Time-out

Suspend Time-out lets you determine how long your computer remains idle before activating suspend mode to conserve battery power.

NOTE: With systems running under ACPI, power management settings are controlled from the Power Management Properties window in the Control Panel. Certain features require configuration through the Power Management Properties window and others may not function with ACPI.

Settings for this option in both AC and Battery categories are:
 

  • Disabled
     
  • 1 Minute
     
  • 2 Minutes
     
  • 3 Minutes
     
  • 4 Minutes
  • 5 Minutes
     
  • 10 Minutes (default)
     
  • 15 Minutes
     
  • 30 Minutes
     
  • 1 Hour

To increase battery operating time, set the Suspend Time-out option to a lower number of minutes.
 

NOTE: Set the Suspend Time-out option to Disabled if using it causes compatibility problems with your software.

A change to the Suspend Time-out option takes effect immediately (rebooting is not required).

If you are not in the System Setup program, you can activate suspend mode at any time by pressing <Fn><Esc>. The computer resumes normal operation automatically when you press the power button.


System Memory

System Memory displays the total amount of synchronous dynamic random-access memory (SDRAM) installed in your computer. No user-selectable settings are available for this option. The amount of memory displayed changes if you install or remove a memory module.


System Primary

System Primary displays the current status of the primary hard-disk drive password and allows you to assign or change this password.

Settings for this option are:

  • Disabled (the default) — Indicates that no primary hard-disk drive password is assigned
     
  • Enabled — Indicates that a primary hard-disk drive password is currently assigned
NOTICE: The password features provide a high level of security for the data in your computer. However, they are not foolproof. If your data requires more security, you should obtain and use additional forms of protection, such as data encryption programs or PC Cards with encryption features.

Time

Time resets the time on the computer's internal clock. Time is kept in a 24-hour format (hours:minutes:seconds).
 

NOTE: If a network server controls the time reflected by the Time option, changing this option has no effect.

A change to the Time option takes effect immediately (rebooting is not required). However, you must reboot to make the change apparent to the operating system.


Universal Connect

The Universal Connect option functions with the Dell Latitude C/Port Family APR if the computer uses Windows 95 or Windows 98.

Set this option to Enabled (the default) if you often use more than one C/Port APR and want to minimize the initialization time when you connect the replicator to the computer. When this option is set to Disabled, the operating system generates a new profile each time you connect to a different docking device.


Video Memory

Video Memory displays the amount of video memory installed on the system board. No user-selectable settings are available for this option.


Wakeup on LAN

Wakeup on LAN enables the computer to power up when triggered by a special LAN signal.

A change to the Wakeup on LAN option takes effect immediately.


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