Major Subassemblies; Power Supply; Removing The Power Supply - Sun Microsystems Ultra 1 Creator Series Service Manual

8
C H A P T E R

Major Subassemblies

This chapter contains procedures to remove and replace the major subassemblies of
the system and server units. The following is a list of the major subassemblies:
"Power Supply" on page 1
"Disk Drive Fan" on page 5
"Speaker" on page 9
"Diskette Cable" on page 14
"SCSI Cable/Backplane Assembly" on page 18
"Peripheral Power Cable" on page 23
"Speaker/LED Cable" on page 29
8.1

Power Supply

To remove and replace the power supply, proceed as follows.
Caution – When removing the power supply, attach the copper end of the wrist
!
strap to the system/server unit chassis, vice power supply. When removing
components other than the power supply, leave the AC power cord connected to
both the system unit and the wall receptacle.
8.1.1

Removing the Power Supply

1. Power-off the system.
See Section 6.2 "Powering Off the System" on page 6-2.
2. Remove the system unit cover.
See Section 7.1 "Removing the Cover" on page 7-1.
8-1