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NOTICE: To avoid possibly damaging expansion cards or the system board by electrostatic discharge (ESD), ground yourself by
touching an unpainted metal surface on the back of the computer.
1.
Remove the expansion-card
2.
Remove the expansion cards
3. Remove the screws securing the riser board to the expansion-card cage.
System Board Components
The subsections that follow contain procedures for locating or removing some of the system board components, which are shown in Figure 23.
Figure 23. System Board Components
System Board Jumper
Figure 24 shows the location of the PSWD jumper on the system board.
Figure 24. System Board PSWD Jumper
Jumper pins are small groups of two or more pins on a circuit board. Plastic jumpers containing a wire fit down over the pins. The wire connects
the pins and creates a circuit.
NOTICE: Make sure your system is turned off before you change a jumper setting. Otherwise, damage to your system or
unpredictable results may occur.
To change a jumper setting, pull the jumper off its pin(s) and carefully fit it down onto the pin(s) indicated.
Dell shipped your computer with a PSWD jumper installed, meaning that password features for this computer system are enabled. When you
remove the jumper, or when you install the jumper on only one of the two pins, the password features for this computer system are disabled.
cage.
installed in the slots.
1 NIC connector
2 Video connector
3 Fan power connector
4 Serial port 2 connector
5 USB connectors (2)
6 Mouse (upper) and keyboard (lower) connectors
7 Parallel port (upper) and serial port 1 (lower) connectors
8 Riser board connector
9 System board jumpers
10 IDE1 connector
11 IDE2 connector
12 Diskette/tape-drive connector
13 Battery
14 Microprocessor
15 3.3-V power connector
16 Control panel connector
17 DC power connector
18 Auxiliary power indicator
19 DIMM connectors (2)
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