Compaq Pro 4300 Maintenance & Service Guide Pro 4300 All-in-One Business P - Page 77

Lift the shield from the computer.

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To remove the system board shield: 1. Prepare the computer for disassembly (see Preparing to Disassemble the Computer on page 33). 2. Remove the center access panel (see Hinge Cover Panel on page 34). 3. Remove the memory access panel (see Memory Access Panel on page 36). 4. Remove the drive access panel (see Drive Access Panel on page 38). 5. Remove the stand (see Stand on page 61). 6. Remove the optical drive (see Optical Drive on page 40). 7. Remove the top panel (see Top Panel on page 58). 8. Remove the heat sink cover (see Heat Sink Cover on page 52). 9. Remove the rear cover (see Rear Cover on page 62). 10. Remove the two black Torx screws (1) that secure the shield to the computer. NOTE: The Torx screw in the lower left also secures the stand bracket. 11. Remove the two silver hex screws around the serial port (2). 12. Lift the shield from the computer. Figure 6-53 Removing the system board shield To install the system board shield, reverse the removal procedures. 70 Chapter 6 Removal and Replacement Procedures All-in One (AIO) Chassis

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To remove the system board shield:
1.
Prepare the computer for disassembly (see
Preparing to Disassemble the Computer
on page
33
).
2.
Remove the center access panel (see
Hinge Cover Panel
on page
34
).
3.
Remove the memory access panel (see
Memory Access Panel
on page
36
).
4.
Remove the drive access panel (see
Drive Access Panel
on page
38
).
5.
Remove the stand (see
Stand
on page
61
).
6.
Remove the optical drive (see
Optical Drive
on page
40
).
7.
Remove the top panel (see
Top Panel
on page
58
).
8.
Remove the heat sink cover (see
Heat Sink Cover
on page
52
).
9.
Remove the rear cover (see
Rear Cover
on page
62
).
10.
Remove the two black Torx screws
(1)
that secure the shield to the computer.
NOTE:
The Torx screw in the lower left also secures the stand bracket.
11.
Remove the two silver hex screws around the serial port
(2)
.
12.
Lift the shield from the computer.
Figure 6-53
Removing the system board shield
To install the system board shield, reverse the removal procedures.
70
Chapter 6
Removal and Replacement Procedures All-in One (AIO) Chassis