H3C UniServer R4900 G3, User Manual

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13.
Install the chassis air baffle. For more information, see " Installing air baffles ."
14.
Install the access panel. For more information, see " Replacing the access panel ."
15.
Rack-mount the server. For more information, see " Rack-mounting the server ."
16.
Connect the power cord. For more information, see " Connecting the power cord ."
17.
Power on the server. For more information, see " Powering on the server ."
Replacing the diagnostic panel
WARNING!
To avoid bodily injury from hot surfaces, allow the server and its internal modules to cool before
touching them.
To replace the diagnostic panel:
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 " Replacing the access panel ."
4.
Remove the chassis air baffle if it hinders the replacement. For more information, see
"
Removing air baffles ."
5.
Remove the fan cage if it hinders the replacement. For more information, see " Replacing the
fan cage ."
6.
Remove the security bezel, if any. For more information, see " Replacing the security bezel ."
7.
If the diagnostic panel cable is connected to the system board, disconnect the cable.
8.
Remove the diagnostic panel:
NOTE:
The removal procedure is similar for all the diagnostic panels. This section uses an SFF
diagnostic panel as an example.
a.
Press the release button on the diagnostic panel, as shown by callout 1 in Figure 181 . The
diagnostic panel pops out.
b.
Hold the diagnostic panel by its front edge to pull it out of the slot, as shown by callout 2
in
Figure 181 .
Figure 181 Removing the diagnostic panel
9.
Install a new diagnostic panel. For more information, see " Installing a diagnostic panel ."
10.
Install the removed security bezel. For more information, see " Installing the security bezel ."