Replacing A Power Supply - H3C UniServer R6900 G3 User Manual

Remove the server from the rack, if the space over the server is insufficient. For more
2.
information, see
Remove the chassis access panel. The removal process is the same for the compute module
3.
access panel and chassis access panel. For more information, see
module access
Install a new access panel, as shown in
4.
a. Place the access panel on top of the server, with the standouts on the inner side of the
access panel aligned with the square holes at the server rear.
b. Slide the access panel toward the server front until it snaps into place.
Figure 7-11 Installing the chassis access panel
Rack-mount the server. For more information, see
5.
Connect the power cord. For more information, see
6.
Power on the server. For more information, see
7.

Replacing a power supply

The power supplies are hot swappable.
If more than one operating power supply is present, you can replace a power supply without
powering off the server.
Procedure
Power off the server. For more information, see
1.
Remove the power cord from the power supply, as shown in
2.
a. Press the tab to disengage the ratchet from the tie mount, slide the cable clamp outward,
and then release the tab, as shown by callouts 1 and 2.
b. Open the cable clamp and remove the power cord out of the clamp, as shown by callouts 3
and 4.
c. Unplug the power cord, as shown by callout 5.
"Removing the server from a
panel."
rack."
Figure 7-11.
"Installing the
"Connecting the power
"Powering on the
"Powering off the
7-9
"Replacing a compute
server."
cord."
server."
server."
Figure 7-12: