operation can continue uninterrupted and the defective PSU can be replaced
during operation (hot-plug).
Server equipped with one hot-plug PSU and a Fujitsu battery unit (FJBU)
Besides the PSU, an FJBU can be installed optionally as a modular UPS.
When power fail happened, the server can operate via FJBU for a while. The
FJBU can be replaced during operation (hot-plug).
CAUTION
The server automatically adjusts to a mains voltage in the range from
100 V - 240 V
.
â–¶
You may only operate the server if its rated voltage range
corresponds to the local mains voltage.
Assembly rules
–
Always install a dummy cover into an unused PSU bay to comply with
applicable EMC regulations and satisfy cooling requirements.
–
For a redundant power supply configuration you need always two PSUs with
the same power class.
6.3 Standard power supply
6.3.1
Replacing the standard PSU
Field Replaceable Unit
(FRU)
Hardware: 10 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver
Preliminary steps
â–¶
"Locating the defective server" on page 43
â–¶
"Suspending BitLocker functionality" on page
65
â–¶
"Shutting down the server" on page 45
Power supply unit (PSU)
100 Upgrade and Maintenance Manual RX1330 M4