5-12 CHAPTER 5: MAINTENANCE AND UPGRADES

 

1

Remove

 

 

 

 

connector from

 

 

 

Rear

motherboard.

 

 

 

 

 

 

 

Power supply

 

 

 

WARNING:

 

 

 

Hazardous voltage.

 

 

 

Do not open.

3

Remove

Motherboard

No user-serviceable

 

screw.

 

parts inside.

 

 

 

 

 

 

 

4

Pull out power

 

 

 

 

supply.

 

 

 

5 Remove

 

 

 

 

power wiring

 

 

 

 

harness connector.

 

2

Disconnect cable and

 

 

 

 

pull taut to expose screw.

 

 

Daughtercard

 

 

 

Front

 

 

 

Figure 5-7 Removing the Power Supply

4Install the new power supply module.

a For Model CS/2600 only, reconnect the power wiring harness to the connector on the rear of the diskette drive.

b For both models, slip the keyhole slots on the bottom of the power supply module over the standoffs on the bottom of the chassis. Slide the power supply module toward the rear of the chassis.

c Fasten the module in place with the screw.

5For Model CS/2600 only, reconnect the cable from the diskette drive to the daughtercard.

6Reconnect the power supply cable bundle to the connector on the motherboard.

Make sure you keep the connector keys aligned.

7Replace the cover, as described in “Replacing the Cover” on page 5-15.

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3Com CS/2500 manual Remove Connector from