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Replacing the
HP E8402A Power
Supply
Chapter 5
1. Turn off the mainframe and remove the power cord.
2. Remove the rear panel. Refer to "Removing the Rear Panel from the
Mainframe" on page 207 for instructions.
3. Gently pull the supply out from the connectors on the backplane
adapter board.
Figure 5-5. Removing the HP E8402A Power Supply.
4. Install the exchange power supply. Keep the replacement power
supply to the far right in the mainframe. Make sure the supply is
firmly inserted into the backplane connectors.
5. Replace the rear panel. Make certain that all 14 screws are secured.
Note
You must recalibrate the Enhanced Monitor after replacing the power
supply. Refer to Chapter 4 for calibration details.
Servicing Your Mainframe 211
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