RX2540 M1
Upgrade and Maintenance Manual 101
6 Power supply units
Safety notes
V CAUTION!
●
Do not disassemble the power supply unit. Doing so may cause 
electric shock. 
●
Areas around the power supply unit may remain extremely hot after 
shutdown. After shutting down the server, wait for hot components to 
cool down before removing the power supply unit.
●
When installing a power supply unit, ensure that the connector of the 
power supply unit is not damaged or bent.
●
If the power supply unit is hard to remove, do not pull it out by force.
●
The power supply unit is heavy, so handle it carefully. If you drop it by 
mistake, injuries may result.
●
For further safety information, please refer to chapter "Important 
information" on page 39.
6.1 Basic information
The PRIMERGY RX2540 M1 server can be equipped:
– with up to two power supply units that automatically adjust to any mains 
voltage in the range of 100 VAC - 240 VAC 
I For 800 W (Titanium) power supply unit:
Mains input voltage range: 200 VAC – 240 VAC 
I Power redundancy is possible with two power supply units. The effective 
power of the power supply units may not differ.
V CAUTION!
The server supports a mains voltage in the range of 100 VAC - 240 VAC. 
You may only operate the server if its rated voltage range corresponds to 
the local mains voltage.