Compaq 470007-802 Deskpro EN Series of Personal Computers Maintenance and Serv - Page 46

Power Switch, CAUTION, WARNING

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4.10 Power Switch CAUTION: The power switch should not be removed from the switch holder. Doing so may damage the switch components. 1. Prepare the computer for disassembly (Section 4.2). WARNING: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, disconnect the power cord from the power source or the unit before beginning disassembly procedures. 2. Lay the computer down on its large base (side with feet) for greater stability. 3. Remove the access panel (Section 4.6). 4. Remove the front bezel (Section 4.7). 5. Disconnect the power/LED cable from the system board 1. 6. Push the release tab 2 toward the drive bays, then remove the power switch assembly from the chassis. To install the new power switch, reverse the above procedure, pushing the switch assembly until it snaps into place. The power/LED connector is keyed to ensure proper installation. Compaq Deskpro EN Series of Personal Computers 4-9

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Compaq Deskpro EN Series of Personal Computers
4-9
4.10
Power Switch
CAUTION:
The power switch should not be removed from the switch holder. Doing so may
damage the switch components.
1.
Prepare the computer for disassembly (Section 4.2).
WARNING:
Power is continuous to the system board and power supply even when the power
switch is turned off. To prevent damage to the unit, disconnect the power cord from the power
source or the unit before beginning disassembly procedures.
2.
Lay the computer down on its large base (side with feet) for greater stability.
3.
Remove the access panel (Section 4.6).
4.
Remove the front bezel (Section 4.7).
5.
Disconnect the power/LED cable from the system board
1
.
6.
Push the release tab
2
toward the drive bays, then remove the power switch assembly
from the chassis.
To install the new power switch, reverse the above procedure, pushing the switch
assembly until it snaps into place. The power/LED connector is keyed to ensure proper
installation.