Replacing a ZS4-4 Fan Module
4.
Rotate the release latch fully downward, to disengage the power supply from the
internal power supply backplane connector.
5.
Shut down the controller using one of the power-off methods described in
“Powering Off the Controller” on page 50.
6.
Ensure that the replacement power supply handle is in the open position.
7.
Align the replacement power supply with the empty power supply bay.
8.
Slide the power supply into the bay (1) until it stops.
9.
To seat the power supply, rotate the release handle upward (2) until it locks in
place. This action of rotating the handle upward draws the power supply into the
controller and engages it with the internal connector.
Note - The latch at the hinge of the handle must engage the slot at the bottom of the power
supply bay.
10.
Connect the power cord to the power supply.
11.
Verify that the green AC Present status indicator is lit.
12.
Go to the Maintenance > Hardware screen of the BUI. Click the right-arrow icon
for the controller, click PSU, and verify that the status icon is green for the
newly installed power supply. To view details about the new power supply, click
its information icon.
13.
If a fault does not self-clear, see “Repairing Active Problems” on page 37.
Replacing a ZS4-4 Fan Module
Caution - Operating a controller for an extended period of time with fans removed reduces the
effectiveness of the cooling system. For this reason, the replacement fan should be unpacked in
advance and ready to insert into the controller chassis as soon as the faulted fan is removed.
58 Oracle ZFS Storage Appliance Customer Service Manual • July 2016
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