Appro WH300 User's Guide download pdf (Page 29)

Rev. 2.0

1/23/06

Appro WH300 User’s Guide 28

4.3 Replacing the Power Supply

WARNINGS

Hazardous conditions, power supply: Hazardous voltage, current,

and energy levels are present inside the power supply. There are

no user-serviceable parts inside it; servicing should be done by

technically qualified personnel.

To replace the power supply:

1. Disconnect the A/C power from the power supply.

2. Remove the left access cover.

3. Disconnect all of the power cables inside the chassis.

4. Rotate the blue locking mechanism (see letter A in the following figure to the open

position).

5. Once the fixed power supply is loose, push the power supply against the blue locking

mechanism and then lift the power supply out of the chassis.

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Appro WH300 User's Guide Page 29