126 Upgrade and Maintenance Manual RX1330 M3
6.5 Converting a standard PSU to a redundant
PSU
The standard PSU can be replaced by a redundant PSU. The redundant PSU
consists of up to two PSUs (slide-in units). The upgrade kit contains only one
PSU (for PSU redundancy the second PSU must be additionally ordered).
The upgrade kit for the redundant PSU consists of the following parts:
– PSU cage with power distribution board
– two power cables
– one hot-plug PSU
– dummy cover (if only one PSU is installed, you have to install the dummy
cover in the second bay)
– several screws
– one fan module
6.5.1 Preliminary steps
Ê "Suspending BitLocker functionality" on page 71
Ê "Shutting down the server" on page 53
Ê "Disconnecting the power cord" on page 54
Ê "Getting access to the component" on page 55
6.5.2 Removing the standard PSU
Ê Remove the PSU as described in section "Removing the defective standard
PSU" on page 105.
Field Replaceable Unit
(FRU)
Hardware: 20 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver
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