6 Power supply unit (PSU)
6.1 Safety notes
CAUTION
â–¶
Do not disassemble the PSU. Doing so may cause electric shock.
â–¶
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.
â–¶
When installing a PSU, ensure that the connector of the PSU is not
damaged or bent.
â–¶
The PSU is heavy
, so handle it carefully. If you drop it by mistake,
injuries may result.
â–¶
For more information, see "Important information" on page 29.
6.2 Basic information
The server can be either equipped with:
–
a standard PSU
–
up to two hot-plug PSUs
–
one hot-plug PSU and a Fujitsu battery unit (FJBU)
Server equipped with a standard PSU
The PSU adjusts automatically to any mains voltage in the range of 100
V
-
240 V.
Server equipped 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 that
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