Asetek InRackCDU Installation, Operation & Maintenance Guide 19
Before screwing the plug back into the reservoir, replace the black O-ring on the plug. Replacement O-
rings (Asetek PN P00004415) are included on the zipper bag on the below picture and can be purchased
from Asetek. Please keep O-rings by customer for preparing that servicemen will use and replace O-ring.
Reinstall reservoir back into the HEX Cabinet, lever and front panel on the CDU cabinet.
7.2
Replacing Power Supplies
The 4u InRackCDU V2 Power Supplies are redundant and designed for hot-swap, tool-less installation.
Each power supply has a status LED which will light up in green when the power supplier is operating
without problems and be turned off in case of a problem with the power supply.
Follow below steps to replace a power supply:
Disconnect power cable from the PSU up for replacement
Pres the PSU latch to the right while pulling on handle of PSU to remove the hot power supply
from chassis.
Insert new hot swap power supply and ensure that the PSU latch locks into position.
Connect power cable and verify that the PSU LED light up in green.
PSU latch
PSU handle
PSU-A
PSU-B
