Dell OptiPlex GX260 Service Manual
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NOTE: Before disconnecting a device from the computer or removing a component from the system board, verify that the standby power light on the system board is off. For the location of this light, see "System Board." |
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CAUTION: Before you perform this procedure, see "Precautionary Measures." |
1 | card cage |
2 | handle |
Raising the Retention Arm and Installing a Card
1 | lever | 5 | card-edge connector |
2 | retention arm | 6 | card connector |
3 | filler bracket | 7 | riser board |
4 | card | 8 | card cage |
If you are replacing a card that is already installed in the computer, remove the card. If necessary, disconnect any cables connected to the card. Grasp the card by its top corners, and ease it out of its connector.
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CAUTION: Some network adapters automatically start the computer when they are connected to a network. To guard against electrical shock, be sure to unplug your computer from its electrical outlet before installing any cards. |
If the card is full-length, insert the end of the card into the card guide bracket as you lower the card toward its connector on the system board. Insert the card firmly into the card connector on the riser board.
1 | card cage |
2 | tabs |
3 | slots |
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NOTICE: Do not route card cables over or behind the cards. Cables routed over the cards can prevent the computer cover from closing properly or cause damage to the equipment. |
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CAUTION: Before you perform this procedure, see "Precautionary Measures." |
Raising the Retention Arm and Installing a Serial Port Adapter
1 | retention arm |
2 | filler bracket |
3 | adapter bracket |
Replacing the Card Cage and Connecting the Cable
1 | card cage |
2 | serial adapter cable |
3 | serial adapter system board connector (SER2) |
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CAUTION: Before you perform this procedure, see "Precautionary Measures." |
If you need a filler bracket, contact Dell.
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NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain FCC certification of the computer. The brackets also keep dust and dirt out of your computer. |
Press the indented tab on the hinged lever with your thumb until you release the tab. Continue holding the lever and pull the lever up.
1 | hinged lever |
2 | indented tab (side view) |
1 | card notch |
2 | card-clip lever |
3 | card-clip tab |
4 | card clip |
5 | card slot |
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NOTICE: To connect a network cable, first plug the cable into the network wall jack, and then plug it into the computer. |