Rear Port Cover; Locating Internal Components Under The Rear Port Cover - HP ProOne 400 23.8-inch G4 All-in-One Business PC Maintenance & Service Manual

Rear port cover

1. Prepare the computer for disassembly (see
2. Remove the stand (see
3. Remove the four Phillips screws securing the back cover (1), and then lift the back cover to remove it
from the computer (2).
To install the rear port cover, reverse the removal procedures.

Locating internal components under the rear port cover

Component
1
2
Stand on page
Optical disc drive (optional)
Memory modules
Preparing to disassemble the computer on page
21).
Component
3
4
21).
RTC battery
Hard drive
Rear port cover 23