Chapter 11 Maintaining The Power Supply Units; Before Maintenance On A Psu; Psu Configuration - Oracle Fujitsu SPARC M12-1 Service Manual

Chapter 11
Maintaining the Power Supply Units
This chapter describes the maintenance procedures for the power supply units (PSUs).

Before Maintenance on a PSU

■

PSU Configuration

■
Removing a PSU
■
Installing a PSU
■
11.1 Before Maintenance on a PSU
This chapter only has descriptions of the PSU configuration and the work of
removing and installing PSUs.
Before removing a FRU, see
necessary work items.
For the types of maintenance on PSUs, also see "PSU" in
Types for
11.2 PSU Configuration
This section describes the configuration and locations of the PSUs.
The PSUs supply power to the system components. The components can have the 1+1
redundant configuration. Active/hot maintenance can be performed.
"Chapter 7 Maintenance
FRUs."
Flow" and perform the
"Table 7-2 Maintenance
147