Power supply
6.1
Standard power supply
6.1.1
Replacing the standard power supply unit
Field Replaceable Units (FRU)
Average task duration: 10 minutes
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Note for servers using CMA (Cable Management Arm)
Since the installed CMA is blocking PSU modules, additional steps are
required in order to remove or replace PSU modules:
Ê Unlock the CMA stopper.
Ê Remove the CMA stopper with the mounted crossbar.
Ê Support the CMA stopper, the crossbar and the CMA arm including
cables with your right hand.
Ê Remove the PSU module and carefully install a new PSU module.
Ê Remount the complete assembly (CMA stopper, crossbar and CMA
arm) into the rail.
6.1.1.1
Required tools
Preliminary and concluding steps: tool-less
●
Replacing the power supply unit:
●
– Phillips PH2 / (+) No. 2 screw driver
6.1.1.2
Preliminary steps
Before replacing the standard power supply unit (PSU), perform the following
steps:
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You are advised to perform this routine with the server in a horizontal
position.
Ê Disable BitLocker functionality as described in section
functionality" on page
124
93.
Upgrade and Maintenance Manual
"Disabling BitLocker
TX140 S1