TX140 S1
Upgrade and Maintenance Manual
145
Power supply
6.3
Redundant power supply
In its basic configuration, the server has one PSU module that adjusts
automatically to any mains voltage in the range of 100 VAC to 240 VAC.
A second PSU module can be installed optionally to serve as a redundant
power supply. If one PSU module fails, the second PSU module in the
redundant configuration ensures operation can continue uninterrupted. The
failed PSU module can be exchanged without shutting down the server.
6.3.1
Installing the second power supply module
V
CAUTION!
Follow the safety instructions in chapter
"Important information" on
page 41
.
6.3.1.1
Required tools
●
Preliminary and concluding steps: tool-less
●
Main steps: tool-less
6.3.1.2
Preliminary steps
Before installing the second PSU module, perform the following steps:
Ê
If applicable, open the rack door as described in section
"Opening the rack
door" on page 61
.
Customer Replaceable Units (CRU)
Average task duration: 5 minutes
Summary of Contents for PRIMERGY TX140 S1
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Page 22: ...Upgrade and Maintenance Manual TX140 S1 Contents ...
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Page 40: ...40 Upgrade and Maintenance Manual TX140 S1 Before you start ...
Page 204: ...204 Upgrade and Maintenance Manual TX140 S1 Hard disk drives solid state drives ...
Page 292: ...292 Upgrade and Maintenance Manual TX140 S1 Expansion cards and backup units ...
Page 306: ...306 Upgrade and Maintenance Manual TX140 S1 Main memory ...
Page 370: ...370 Upgrade and Maintenance Manual TX140 S1 Accessible drives ...
Page 414: ...414 Upgrade and Maintenance Manual TX140 S1 Front panel and external connectors ...
Page 472: ...472 Upgrade and Maintenance Manual TX140 S1 System board and components ...
Page 568: ...568 Upgrade and Maintenance Manual TX140 S1 Cabling ...