Replacing The Psu During Redundant Operation - Fujitsu PRIMERGY RX200 S4 User Manual

Chapter 6 Installing Internal Options
How to remove the power supply unit
1
Turn off the server and all peripheral devices. Also unplug the power cable from
the inlet at the back.
"1.4.3 Turning Off the Server" (p.32)
2
Pressing the green lever, remove the PSU.
Pull out the PSU by holding the handle with one hand and supporting the PSU with the other
hand.
3
Install a new PSU or a dummy unit.

6.8.4 Replacing the PSU during Redundant Operation

When the redundant function for the system power supply is enabled, if one PSU fails, the defective
PSU can be replaced without shutting down the server.
Be sure to install a new PSU after removing the defective PSU.
How to replace the power supply unit
1
Unplug the power cable from the failed PSU inlet.
2
Remove the failed PSU.
" How to remove the power supply unit" (p.172)
3
Install a new PSU.
"6.8.3 How to Install the Power Supply Unit" (p.171)
4
Insert a power cable into the inlet of the replaced PSU.
172
• Areas around the PSU may remain extremely hot after shutdown. Wait for a
while after shutdown before removing the PSU.