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 equipped with up to two hot-plug AC 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 (AC PSU Platinum) or 200
V -
240 V (AC PSU Titanium). 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 operation can continue
uninterrupted and the defective PSU can be replaced during operation (hot-
plug). The second PSU can be installed during operation.
CAUTION
The AC PSU adjusts automatically to any mains voltage in the range
from 100 V - 240 V (AC PSU Platinum) or 200 V - 240 V (AC PSU
Titanium).
▶
You may only operate the server if its rated voltage range
corresponds to the local mains voltage.
RX2520 M5 Upgrade and Maintenance Manual 101