Major Subassemblies; Power Supply; Removing The Power Supply - Sun Microsystems SPARCstation 5 Service Manual

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CHAPTER

Major Subassemblies

This chapter describes how to remove and replace the system unit's major
subassemblies.

Power Supply

Caution -
power cord remains connected to a power outlet, hazardous AC voltage is still
present in the power supply primary. Do not attempt to service the power supply
under these conditions. Disconnect the AC power cord prior to handling the power
supply. When servicing any other system component, the AC power cord should
remain connected; it poses no safety hazard.

Removing the Power Supply

Caution -
side of the AC power switch before disconnecting the external power cord from the
rear panel. The SPARCstation 5 power supply "remembers" the state it was in when
the power cord was detached, and it will automatically return to that state when the
power cord is reconnected.
1. Shut down and power off the system.
When the system power switch is in the Standby position, and the AC
To avoid damage to the system board or components, press the Standby
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