Dell OptiPlex GX300 - Manual (Page 39)

Removing and Replacing the AGP Card Brace
To access any expansion cards or components on the system board, you must first remove the AGP card brace that secures an AGP card in the
AGP socket.
1. Remove the computer cover .
2. Remove the screw securing the AGP card brace to the chassis (see Figure 5).
Figure 5. Removing the AGP Card Brace
3. Rotate the brace up until it disengages from the card guide at the front of the chassis. Then lift it away from the chassis.
To replace the brace, perform the following steps:
1. Insert the tabs on one end of the brace into the slots on the card guide at the front of the chassis (see Figure 5 ).
2. Lower the brace, ensuring that the plastic AGP card guide on the bottom of the brace is engaged with the top of the AGP card.
3. Replace the screw that secures the brace to the chassis.
FAN Microprocessor fan connector
IDEn EIDE interface connector
INTRUSION Chassis intrusion switch connector
KYBD Keyboard connector
MONITOR Video connector
MOUSE Mouse connector
PANEL Control panel connector
PAR Parallel port connector; sometimes referred to as LPT1
PCIn* PCI expansion-card connector
POWER_1 Main power input connector
POWER_2 3.3-V power input connector
PROC_0 Primary microprocessor connector
PROC_1 Secondary microprocessor connector
SER Serial port connectors
STANDBY Standby power LED
STR Suspend-to-RAM LED
USB USB connectors
TAPI Telephony connector
WUOL Remote Wakeup power connector
CAUTION: Before you remove the computer cover, see " Safety First —For You and Your Computer ."
1 Card guide
2 AGP card brace
3 Screw
4 Plastic AGP card
guide
5 Tab
6 Slot