HP 8080 ELITE BUSINESS - Manual (Page 162)

Computer Access Panel
To access internal components, you must remove the access panel:
1. Prepare the computer for disassembly ( Preparation for Disassembly on page 143 ).
2. Loosen the thumbscrew on the rear of the computer (1), slide the access panel toward the front
of the computer, and then lift it off (2).
Figure 7-10 Removing the Computer Access Panel
To install the access panel, reverse the removal procedure.
150 Chapter 7 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis