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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.
