6 Power supply unit (PSU)
6.1 Safety notes
CAUTION
▶
Do not disassemble the PSU. Doing so may cause electric shock.
▶
Areas around the PSU may remain extremely hot after shutdown.
After shutting down the server
, wait for hot components to cool
down before removing the PSU.
▶
When installing a PSU, ensure that the connector of the PSU is not
damaged or bent.
▶
The PSU is heavy
, so handle it carefully. If you drop it by mistake,
injuries may result.
▶
For more information, see "Important information" on page 31.
6.2 Basic information
The server can be equipped with:
–
with a standard PSU
The PSU adjusts automatically to any mains voltage in the range of 100
V
-240 V
.
–
with up to two hot-plug PSUs
In its basic configuration, the server has one PSU that adjusts automatically
to any mains voltage in the range of 100 V - 240 V. Besides the PSU, a
second PSU can be installed optionally to serve as a redundant power
supply. If one PSU fails, the second PSU in the redundant configuration
ensures operation can continue uninterrupted and the defective PSU can be
replaced during operation (hot-plug). The second PSU can be installed
during operation.
TX1330 M4 Upgrade and Maintenance Manual 133
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