2Open the system. See Opening the System.

3Disconnect all cables connected to the expansion card.

4Remove all expansion cards from the expansion-card riser. See Removing an Expansion Card.

5Press the tab at the bottom of the riser to release the board from the card slot and lift expansion-card riser 1 off of the mounting pins and out of the system. See Figure 3-23.

Replacing Expansion-Card Riser 1

NOTE: The system will not start with a riser board removed.

1Aligning the pin collar over the mounting pin on the system board, lower expansion-card riser 1 until the board connector is firmly seated into the system board socket. See Figure 3-23.

2Reinstall any expansion cards. See "Installing an Expansion Card."

3Reconnect all expansion-card cables.

4Close the system. See "Closing the System."

5Reconnect your system and peripherals to their electrical outlets, and turn on the system.

Installing System Components

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Dell DL2100 owner manual Replacing Expansion-Card Riser, 117