Jumpers/Switches/Controls and Indicators: Dell� OptiPlex� 4xxLe (4XXDL)
Jumpers/Switches/Controls and Indicators: OptiPlex 4xxLe
(4XXDL)
Jumpers | Switches
| Controls and Indicators
Jumpers
Jumper Locations
 = jumpered
 = unjumpered
| CRDBIOS |
 |
Reserved. |
| EPWD |
 
|
Password feature is enabled. Password
feature is disabled.
|
| EVGA |
(default) 
|
The built-in VGA subsystem is enabled. The
built-in VGA subsystem is disabled.
|
| SPEED |
(default)
|
Microprocessor's external speed is 25
MHz. Microprocessor's external speed is 33 MHz.
|
| IDERDY |
|
Reserved. |
| IDEIRQ |
 *
(default) *
|
Built-in IDE controller is the primary
controller. Built-in IDE controller is the secondary
controller.
|
| SPKR |
 *
(default) *
|
Built-in speaker is enabled. A sound
card can be connected to this header to receive signals
from the computer's built-in speaker.
|
| * Red dot indicates pin 1. |
Switches
There are no internal configuration switches in
this computer.
Controls and Indicators
Front-Panel
Controls and Indicators
| Control/Indicator |
Function |
| Power switch |
The power switch is a push-button on/off
switch. |
| Power indicator |
The power indicator lights up when the
computer is on. |
| Reset button |
Pressing the reset button initiates a
hardware reset. To avoid possible data or file structure
corruption, use the reset button only when the system
cannot be rebooted with the
<Ctrl><Alt><Del> key combination, and
close any open application programs or files if possible. |
| Hard-disk drive access indicator |
The hard-disk drive access indicator
lights up when the hard-disk drive is being accessed. |
| Diskette-drive access indicators |
The diskette-drive access indicator(s)
lights up when a diskette drive(s) is being accessed. |
| 
