Manuals

Specifications: Dell� Latitude� LM

Specifications: Latitude LM

Microprocessor

Microprocessor type/speed	Intel� Pentium� microprocessor with MMX technology/133 or 166 MHz or Intel Pentium microprocessor/100 or 133 MHz
Internal cache	32 KB (Pentium microprocessor with MMX technology) or 16 KB (100- or 133-MHz Pentium microprocessor)
External cache	256-KB (write-back) SRAM
Math coprocessor	internal to microprocessor

Chip Set and Bus

System chip set	Intel 430MX PCI set
Data bus width	64 bits
Address bus width	32 bits
DRAM bus width	64 bits
Flash EPROM	2 Mbits
Super I/O controller	SMC FDC37C665IR (contains UARTs that are software compatible with PC16550A and PC16450)

PC Card

PCI PCMCIA controller	Cirrus Logic CL-PD6730, 2.01-compatible
PC Card connectors	2 (for 2 type I or type II cards or one type III card)
Cards supported	3.3- and 5-V
PC Card connector size	68 pins
Data width (maximum)	32 bits

Memory

Architecture	EDO
Memory module capacities	4, 8, 16, and 32 MB; must be installed in matched pairs (two 4-MB modules, two 8-MB modules, two 16-MB modules, or two 32-MB modules); both EDO and fast-page-mode modules are supported in matched pairs.
Standard RAM	16 MB (8 MB of nonremovable memory on system board and two installed 4-MB memory modules)
Maximum RAM:
Systems without the Pentium MMX processor	40 MB
Systems with the Pentium MMX processor	72 MB
Memory access time:
tRAC	60 ns
tCAC	15 ns
BIOS address	F000:0000

Connectors

Serial (DTE)	(1) 9-pin connector; 16,550-compatible, 16-byte buffer
Parallel	(1) 25-hole connector; normal (unidirectional), bidirectional, EPP 1.9 or ECP
Monitor	(1) 15-hole connector
PS/2 keyboard/mouse	(1) 6-pin mini-DIN
Infrared	(1) IrDA 1.0 compatible
Expansion connector	240 pins
Audio jacks	microphone; headphones/speakers

Integrated Audio

Audio controller	ES1688 AudioDrive 16-bit digital-to-analog and analog-to-digital audio controller
Audio type	Sound Blaster Pro-compatible 3.01 voice and music functions
FM music synthesizer	20-voice, 72-operators
Interfaces:
Internal	ISA bus internal microphone internal stereo speaker with external headphones/speakers-out (mini-jack)
External	microphone-in (mini-jack)
Internal speaker amplifier	0.5 W into 8 ohms monaural
External microphone input voltage range	10 to 125 mV peak to peak
Line/audio input voltage range	0.5 to 4.5 V
Controls	volume is controlled through key combinations and software applications menu

CD-ROM

Form factor	5.25 inches
Interface	IDE
Memory	128,000 bytes (data buffer memory)
Voltage	5 V (single-voltage drive)
Access time
Data transfer rate:
Sequential	150 KB/sec (normal) 900 KB/sec (6X velocity mode) 1500 KB/sec (10X velocity mode)
From buffer	14.4 MB/sec
Physical:
Height	17.0 mm (0.67 inch)
Width	130.6 mm (5.14 inches)
Depth	140.6 mm (5.56 inches)
Weight (no CD in tray)	0.35 kg (0.77 lb)

4X CD-ROM

6X CD-ROM

10X CD-ROM

Integrated Video

Video type	64-bit (128-bit hardware-accelerated) PCI
Video controller	NeoMagic 2093 (systems with MMX technology) or NeoMagic 2070
Video memory	1.1 MB (systems with MMX technology) or 896 KB

Display

Latitude LM P-133/166ST	active-matrix color (TFT)
Dimensions (viewable area):
Height	184.5 mm (7.3 inches)
Width	246.0 mm (9.7 inches)
Diagonal	307.5 mm (12.1 inches)
Maximum resolution	800 x 600 pixels with 256 colors
Refresh rate	70 Hz (typical)
Response time	60 ms (typical)
Operating angle	0� (closed) to 135�
Dot pitch	0.31 mm
Power consumption	2.35 W (typical)
Controls	brightness is controlled through key combinations or through the Dell Control Center.

NOTE: Contrast controls cannot be adjusted on the TFT display.

Latitude LM P-100SD	dual-scan STN Color SVGA
Dimensions (viewable area):
Height	172.8 mm (6.8 inches)
Width	230.4 mm (9.1 inches)
Diagonal	287 mm (11.3 inches)
Maximum resolution	800 x 600 pixels with 256 colors
Refresh rate	70 Hz (typical)
Response time	300 ms (typical)
Operating angle	0� (closed) to 135�
Dot pitch	0.288 mm
Power consumption	3.4 W (typical)
Controls	brightness and contrast are controlled through key combinations.

Latitude LM status display panel	all systems
Dimensions (viewable area):
Height	9.5 mm (0.375 inches)
Width	63.5 mm (2.5 inches)
Diagonal	64.3 mm (2.53 inches)

Keyboard

Number of keys	87 (U.S. and Canada); 88 (Europe); 89 (Japan)
Key travel	3.0 � 0.5 mm (0.12 � 0.02 inch)
Key spacing	19.1 mm (0.75 inch)
Layout	QWERTY/AZERTY/Kanji

Touch Pad

Interface	PS/2-compatible
X/Y position resolution	20 points/mm (500 points/inch)
Size:
Thickness	4.65 mm (0.18 inch) at highest component
Width	62.1-mm (2.4-inch) sensor-active area
Height	49.0-mm (1.9-inch) rectangle with 0.5-mm (0.02-inch) tabs
Weight	15 g (0.52 ounce) � 0.5 g (0.001 ounce)
Power:
Supply voltage	5 V � 10%
Supply current	4 mA (maximum operating current)

System Control Key Combinations

<Ctrl><Alt><Del>	restarts (reboots) the computer
<Fn><Num Lock>	turns the embedded numeric keypad on or off

Display Key Combinations

<Fn> left arrow	increases contrast (ignored on TFT display)
<Fn> right arrow	decreases contrast (ignored on TFT display)
<Fn> up arrow	increases brightness
<Fn> down arrow	decreases brightness
<Fn><F5>	toggles between regular video mode and reverse video mode (white on black); has no effect while running Microsoft� Windows� 95 or Microsoft Windows 3.x operating system, or other graphical programs; and not supported on TFT displays
<Fn><F7>	toggles between expanded mode and regular video mode; has no effect while running the Windows 95 or Windows 3.x operating system, or other graphical programs
<Fn><F8>	switches the video image to the next display in the following sequence: built-in display, external monitor, both displays simultaneously

Power Conservation Key Combinations

<Fn><F3>	hold for 3 seconds to toggle battery activity indicator in the status display panel between the primary and secondary batteries.
<Fn><Esc>	activates suspend mode.
<Fn><a> or <Fn><q>	activates suspend-to-disk mode.

Speaker Key Combinations

<Fn><Page Up>	increases volume of built-in speakers and external speakers, if attached
<Fn><Page Down>	decreases volume of built-in speakers and external speakers, if attached
<Fn><End>	enables and disables built-in speakers and external speakers, if attached

Physical

Height	49.5 mm (1.95 inches)
Width	299.9 mm (11.8 inches)
Depth	226.7 mm (8.93 inches)
Weight:*	3.1 kg (6.9 lb)
* Includes hard-disk drive, battery, diskette drive, and 2 PC Card blanks

Environmental

Temperature:
Operating	5� to 35�C (41� to 95�F)
Storage	-20� to 50�C (-4� to 122�F)
Relative humidity	10% to 90% (noncondensing)
Maximum vibration:
Operating	0.51 GRMS using a random-vibration spectrum that simulates air shipment
Storage	1.1 GRMS using a random-vibration spectrum that simulates truck shipment
Maximum shock:*
Operating	1.52 m/sec (4.98 feet/sec) (less than or equal to a pulse width of 2 ms)
Storage	2.03 m/sec (6.6 feet/sec) (less than or equal to a pulse width of 2 ms)
Altitude:
Operating	0 m to 2438 m (0 ft to 8,000 ft)
Storage	0 m to 12,192 m (0 ft to 40,000 ft)
* Measured with the hard-disk drive in head-parked position

Battery

Type	lithium ion
Dimensions:
Height	22.0 mm (0.86 inch)
Depth	219.0 mm (8.62 inches)
Width	57.8 mm (2.27 inches)
Weight	0.44 kg (0.97 lb)
Voltage	10.8 VDC
Capacity	42 WH
Charge time (approximate)*	4 hours (computer on); 3 hours (computer off)
Operating time (approximate, with no power-management features enabled)*	3 to 5 hours with 1 battery; 6 to 10 hours with 2 batteries
Life span (approximate)*	500 charge/discharge cycles
Temperature range:
Charge and discharge	5� to 35�C (41� to 95�F)
Storage	-20� to 50�C (-4� to 122�F)
* Charge time, operating times, and life span can vary according to the conditions under which the computer and batteries are used.

AC Adapter

Input voltage	90 to 264 VAC
Input current (maximum)	1.0 A at 100 VAC, full load
Input frequency	47 to 63 Hz
Output current	2.6 A (continuous)
Output power	34 W
Rated output voltage	16.2 VDC
Height	27.0 mm (1.06 inches)
Width	60.0 mm (2.36 inches)
Depth	107.5 mm (4.23 inches)
Weight (with AC cable)	0.3 kg (0.66 lb)
Temperature range:
Operating	5� to 35�C (41� to 95�F)
Storage	-20� to 50�C (-4� to 122�F)

Regulatory

U.S.	FCC Class B
Canada	IC Notice Class B
Europe	CE Notice: EN 55022, EN 50082-1, IEC 801-2, IEC 801-3, IEC 801-4, EN 60950:1992 + Amd.1:1993 + Amd.2:1993
Czech Republic	EN 55022 Compliance
Japan	VCCI Class 2 or Class 1 ITE
Korea	Class A or Class B