Maintenance & Service Guide HP Compaq Pro 4300 All-in-One Business PC

6. Remove the top panel (see Top Panel on page 58).
7. Remove the rear cover (see
Rear Cover on page 62).
8. Remove the power switch assembly from the front bezel (see
Power Switch Assembly
on page 89).
NOTE: After you remove the power switch assembly with LED and cable from the front bezel,
you do not have to remove the side key cable.
9. Remove the front bezel (see Front Bezel on page 84).
10. Disconnect the display cable from the display panel (1).
NOTE: Replace the backlight cable (2) with the new backlight cable that comes with the new
display panel kit.
Remove the backlight cable from the defective panel before sending the panel back to the
supplier.
Figure 6-69 Removing the display cable from the display panel
86 Chapter 6 Removal and Replacement Procedures All-in One (AIO) Chassis