Power Supply

Description

Spare part number

 

 

Power supply, 300W

656721-001

 

 

WARNING! Voltage is always present on the system board when the computer is plugged into an active AC outlet. To avoid possible personal injury and damage to the equipment the power cord should be disconnected from the computer and/or the AC outlet before opening the computer.

NOTE: When installing a new power supply, be sure to set the red switch to the setting (230 V or 115 V) appropriate for the country in which the computer is used. Spare power supplies normally arrive set for 230 V.

1.Prepare the computer for disassembly (Preparation for Disassembly on page 50).

2.Remove the access panel (Access Panel on page 51).

3.Lay the computer on its side with the rear facing toward you.

4.Disconnect all power cables from the mass storage devices and from the system board. The following image points out power connectors in a system with one hard drive and one optical drive. System configuration may vary.

98 Chapter 7 Removal and Replacement Procedures Microtower (MT) Chassis