Power Supply Unit (Psu); Basic Information - Fujitsu PRIMERGY CX400 M4 Upgrade And Maintenance Manual

6

Power supply unit (PSU)

Safety notes
V
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 the PSU, be sure to confirm that the connector of the
●
PSU is not damaged or bent.
Do not insert your hands in the PSU slot when removing the PSU.
●
Doing so may cause electric shock.
If the PSU is hard to remove, do not pull out it by force.
●
The PSU is heavy, so handle it carefully. If you drop it by mistake,
●
injuries may result.
Follow the safety instructions in the chapter
●
on page
6.1

Basic information

The system has two bays for hot-plug PSUs.
The server enclosure uses two hot-plug PSU, which automatically set itself to a
mains voltage in the range of 100 - 240 V. If one PSU is defective, system can
continue to work, but it goes to a throttling mode if power consumption exceed
capacity of PSU, and it affects performance until replacement of the PSU.
CX400 M4
25.
Upgrade and Maintenance Manual
"Important information"
81