H3C UniServer R6900 G3 User Manual page 99

Procedure
Power off the server. For more information, see
1.
Disconnect external cables from the riser card, if the cables hinder riser card replacement.
2.
Remove the riser card, as shown in
3.
a. As shown by callout 1, press the latch upward to release the ejector lever on the riser card.
b. As shown by callout 2, rotate the ejector lever down to disengage the riser card from the
midplane, and then pull the riser card out of the riser bay.
Figure 7-23 Removing the riser card
Remove the PCIe module in the rear riser card.
4.
a. If the PCIe module has any cables, remove the riser card air baffle first. For more
information, see
b. Disconnect the cable between the PCIe module and the riser card, if any.
c. Open the riser card cover. For more information, see
modules at the server
d. Remove the screw on the PCIe module, if any. Then, pull the module out of the riser card,
as shown in
Figure
"Replacing a riser card air
rear."
Figure 7-24.
7-18
"Powering off the
7-23:
baffle."
"Installing riser cards and PCIe
server."