152
Upgrade and Maintenance Manual
TX140
S1
Power supply
6.3.3
Replacing the power distribution board
V
CAUTION!
Follow the safety instructions in chapter
"Important information" on
page 41
.
I
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.
6.3.3.1
Required tools
●
Preliminary and concluding steps: tool-less
●
Main steps: tool-less
6.3.3.2
Preliminary steps
Before replacing the power distribution board, perform the following steps:
I
You are advised to perform this routine with the server in a horizontal
position.
Ê
Disable BitLocker functionality as described in section
"Disabling BitLocker
functionality" on page 93
.
Field Replaceable Units (FRU)
Average task duration: 15 minutes
Содержание PRIMERGY TX140 S1
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Страница 40: ...40 Upgrade and Maintenance Manual TX140 S1 Before you start ...
Страница 204: ...204 Upgrade and Maintenance Manual TX140 S1 Hard disk drives solid state drives ...
Страница 292: ...292 Upgrade and Maintenance Manual TX140 S1 Expansion cards and backup units ...
Страница 306: ...306 Upgrade and Maintenance Manual TX140 S1 Main memory ...
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Страница 414: ...414 Upgrade and Maintenance Manual TX140 S1 Front panel and external connectors ...
Страница 472: ...472 Upgrade and Maintenance Manual TX140 S1 System board and components ...
Страница 568: ...568 Upgrade and Maintenance Manual TX140 S1 Cabling ...