Dell DX6000 - Manual (Page 127)

Installing System Components 127
1 Turn off the system, including any attached peripherals, and disconnect
the system from the electrical outlet.
2 Open the system. See "Opening the System" on page 83.
3 Disconnect all cables connected to the expansion card.
4 Remove any expansion cards from the expansion-card riser. See "Removing
an Expansion Card" on page 123.
5 Press the blue release latch on expansion-card riser 2 and lift the riser
straight up to clear the chassis. See Figure 3-23.
Replacing Expansion-Card Riser 2
CAUTION: Many repairs may only be done by a certified service technician.
You should only perform troubleshooting and simple repairs as authorized in
your product documentation, or as directed by the online or telephone service
and support team. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow the safety instructions that came
with the product.
1 Align the guides on each end of expansion-card riser 2 with the mounting
pins on the system board, and lower the riser into the system until the
latches on the riser the engage. See Figure 3-23.
2 Reinstall any expansion cards. See "Installing an Expansion Card" on
page 121.
3 Reconnect all expansion-card cables.
4 Close the system. See "Closing the System" on page 83.
5 Reconnect your system and peripherals to their electrical outlets, and turn
on the system.