Fujitsu M10-4 Service Manual page 340

Figure 18-1 Locations of power supply units
(1)
(2)
Location
number
1
2
18.2 Before Maintaining a Power Supply
Unit
This section describes the types and flow of maintenance of the power supply units,
as well as some precautions.
Note - Read and understand the instructions in this chapter before starting the maintenance
work. Also see the contents of
18.2.1 Types of maintenance
Table 18-1
definition of maintenance, see
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ February 2014
316
Component
Power supply unit (PSU#0)
Power supply unit (PSU#1)
"Chapter 1 Before Starting Maintenance
lists the types of maintenance for the power supply units. For the
"4.3 Understanding Types of
Work."
Maintenance."