H3C UIS-Cell 3000 G3, User Manual

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Figure 131 Removing the supercapacitor holder
11.
Install a new power fail safeguard module. For more information, see " Installing a Mezzanine
storage controller and a power fail safeguard module ."
12.
Reconnect the removed cables to the front drives backplane. For more information, see
"
UIS-Cell 3010 G3 server ."
13.
Install the removed fan cage. For more information, see " Installing fans ."
14.
Install the removed air baffles. For more information, see " Installing air baffles ."
15.
Install the access panel. For more information, see " Installing the access panel ."
16.
Rack-mount the server. For more information, see " Rack-mounting the server ."
17.
Connect the power cord. For more information, see " Connecting the power cord ."
18.
Power on the server. For more information, see " Powering on the server ."
Verifying the replacement
Log in to HDM to verify that the flash card and the supercapacitor are in a correct state. For more
information, see HDM online help.
Replacing the power fail safeguard module for a standard
storage controller
CAUTION:
To avoid server errors, do not replace the power fail safeguard module when a drive is performing
RAID migration or rebuilding. The Fault/UID LED is off and the Present/Active LED is flashing green
on a drive if the drive is performing migration or rebuilding.
Procedure
1.
Power off the server. For more information, see " Powering off the server ."
2.
Remove the server from the rack. For more information, see " Removing the server from a rack ."
3.
Remove the access panel. For more information, see " Removing the access panel ."
4.
Remove the air baffles as needed. For more information, see " Removing air baffles ."
5.
Remove the fan cage. For more information, see " Replacing the fan cage ."
6.
Disconnect cables that might hinder the replacement.