System Board Components - Dell OptiPlex GX200 Service Manual

Figure 16. PCI/ISA Riser Board (Optional)
NOTE: The ISA expansion-card connector 1 and PCI expansion-card connector 2 share an expansion slot; only one of these two
connectors can be used at any given time.
To remove the riser board, perform the following steps.
CAUTION: 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.
4. Lift the riser board off the expansion-card cage.

System Board Components

Figure 17 shows the system board and the location of all its sockets and connectors.
Figure 17. System Board Components
1 Line-in connector
cage.
installed in the slots.
1 Auxiliary power indicator LED (AUX_LED)
2 Wakeup On LAN (WOL) connector
3 PCI expansion slot 1 (PCI1)
4 PCI expansion slot 2 (PCI2)
5 PCI expansion slot 3 (PCI3)
1 Auxiliary power LED (AUX_LED)
2 ISA expansion-card connector 1 (ISA1)
3 ISA expansion-card connector 2 (ISA2)
4 Remote Wakeup header (WOL)
5 PCI expansion-card connector 1 (PCI1)
6 PCI expansion-card connector 2 (PCI2)