Compaq 470013-444 Deskpro EX Series of Personal Computers Maintenance&Serv - Page 30

Power Switch/LED Cable, Pinch the two tabs of the Drive Activity Light assembly together

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4.6 Power Switch/LED Cable 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. Remove the computer cover (Section 4.3). 3. Disconnect the flat ribbon cable and the CD audio cable from the CD-ROM drive. 4. Disconnect the power/LED cable from the system board 1. 5. Pinch the two tabs of the power switch assembly together 2 and pull the assembly 3 from the chassis. 6. Pinch the two tabs of the Drive Activity Light assembly together 2 and pull the assembly 4 from the chassis. 7. Pinch the two tabs of the Power-on Light assembly together 2 and pull the assembly 5 from the chassis. To install a power switch/LED cable, reverse the above procedure. 4-6 Removal and Replacement Procedures

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4-6
Removal and Replacement Procedures
4.6
Power Switch/LED Cable
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.
Remove the computer cover (Section 4.3).
3.
Disconnect the flat ribbon cable and the CD audio cable from the CD-ROM drive.
4.
Disconnect the power/LED cable from the system board
1
.
5.
Pinch the two tabs of the power switch assembly together
2
and pull the assembly
3
from the chassis.
6.
Pinch the two tabs of the Drive Activity Light assembly together
2
and pull the
assembly
4
from the chassis.
7.
Pinch the two tabs of the Power-on Light assembly together
2
and pull the assembly
5
from the chassis.
To install a power switch/LED cable, reverse the above procedure.