Fujitsu PRIMERGY RX1330 M4, Upgrade And Maintenance Manual, Page: 99 / 403

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 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
RX1330 M4 Upgrade and Maintenance Manual 99