79
2.
Loosen the retention screw that secures the extraction handle to the chassis.
3.
To remove the PSU module, pull the extraction handle downwards to disconnect the PSU
from the backplane connectors. Once dislodged, gently pull the PSU out of the system. If the
system is mounted in a rackmount rack, use another hand to support its weight while
removing the module.
4.
Insert the replacement module. Make sure the extraction handle is pointing outwards. Push
the replacement PSU into the chassis, and when you feel the contact resistance, push the
extraction handle towards the PSU module and it should engage the back-end connectors.
5.
Fasten the thumb screw.
6.
Reconnect the power cord.
7.
Power on the PSU module.
NOTE:
Should a cooling fan fail within a PSU, the whole PSU module will need to be
replaced!
