DS8000 Service Documentation Version 8.5.7

Rack power and cooling - Models 951, 95E

About this task

Exchange the battery module enclosure
Exchange the battery module enclosure fan
Exchange the battery module set
Exchange the bus bar, 208VDC primary
Exchange the local remote or zSeries local remote switch card
Exchange the power distribution unit
Exchange the PPS booster power module
Exchange the PPS 208V DDM power module
Connecting the PPS 208V power cables
This topic describes how to connect the PPS 208V power cables.
Exchange the PPS fan
Exchange the PPS (primary power supply)
Exchange the PPS sequencer module
Exchange the rack identity card
Exchange the rack operator panel LED assembly
Exchange the rack power control (RPC) card
MAP2180 UEPO switch replacement (Models 94x, 95x, 96x)
The UEPO switch can be replaced while the storage facility is operational, even when one side of the switch or the wires that connect that side to a primary power supply are defective.
Unused FRU

Parent topic: Rack power and cooling