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To remove the riser board, perform the following steps.
CAUTION: Ground yourself by touching an unpainted metal surface on the back of the computer.
NOTICE: Use a wrist grounding strap as explained in
1.
Remove the expansion-card
2.
Remove the expansion cards
3. Remove the screws securing the riser board to the expansion-card cage.
4. Lift the riser board off the expansion-card cage.
System Board Components
The subsections that follow contain procedures for removing system board components, which are shown in Figure 17.
Figure 17. System Board Components
System Board Jumpers
Figure 18 shows the layout of jumpers on the system board.
Figure 18. Layout of System Board Jumpers
"Precautionary
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)
8 System board jumpers
9 Riser board connector
10 EIDE1 connector
11 EIDE2 connector
12 Diskette/tape-drive connector
13 Auxiliary power indicator
14 DIMM connectors (2)
15 3.3 VDC power connector
16 Control panel connector
17 DC power connector
1 Standby power indicator (AUX_LED)
2 ISA expansion slot 1 (ISA1; shared with
PCI2)
3 ISA expansion slot 2 (ISA2)
4 Remote Wakeup header (WOL)
5 PCI expansion slot 1 (PCI1)
6 PCI expansion slot 2 (PCI2; shared with
ISA1)
Measures."
connectors
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