Fujitsu PRIMERGY TX140 S1, Upgrade And Maintenance Manual, Page: 124 / 588

124 Upgrade and Maintenance Manual
TX140 S1
Power supply
6.1 Standard power supply
6.1.1 Replacing the standard power supply unit
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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.
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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.
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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
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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.
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Disable BitLocker functionality as described in section "Disabling BitLocker
functionality" on page 93 .
Field Replaceable Units (FRU)
Average task duration: 10 minutes