HP Pro 4300 Maintenance And Service Manual page 71

To remove the system board shield:
1. Prepare the computer for disassembly (see
on page 26).
2. Remove the center access panel (see
3. Remove the memory access panel (see
4. Remove the drive access panel (see
5. Remove the stand (see
6. Remove the optical drive (see
7. Remove the top panel (see
8. Remove the heat sink cover (see
9. Remove the rear cover (see
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.
Preparing to Disassemble the Computer
Hinge Cover Panel on page
Memory Access Panel on page
Drive Access Panel on page
Stand on page 54).
Optical Drive on page
Top Panel on page
Heat Sink Cover on page
Rear Cover on page
27).
31).
33).
51).
45).
55).
29).
System Board Shield 63