HP NonStop G-Series - Manual (Page 169)

order another power supply (or have the backplane connector repaired or replaced) before
continuing with this procedure. Refer to Avoiding Connector and Backplane Damage During
CRU/FRU Replacement in the Support and Service > Service Procedures collection of NTL.
Removing the Power Supply
Remove the front panel from the power shelf. 1.
Locate the power supply you are removing (power supplies are in slots 31 and 32). At this
point, the LED above the power supply you are removing might or might not be lit. This
illustration shows an S7x000 processor enclosure. For an illustration of an IOMF2 CRU, see
the NonStop S-Series Hardware Installation and FastPath Guide. 2.
Lower the ejector on the power supply to its fully open position. This action disconnects the
power supply from the power interface board (PIB) and the AC power cord directly behind it. 3.