Hardware Reference Guide
Table Of Contents
- Product features
- Setup
- Hardware upgrades
- Serviceability features
- Warnings and cautions
- Removing and installing the access panel
- Removing and installing the access panel of the HP EliteDesk 800 35W
- Upgrading system memory
- Removing a hard drive
- Installing a hard drive
- Replacing an M.2 PCIe solid-state drive
- Replacing the WLAN module
- Installing an external antenna
- Replacing the battery
- Synchronizing the optional wireless keyboard and mouse
- Electrostatic discharge
- Computer operating guidelines, routine care and shipping preparation
- Accessibility
- Index

13. Connect the external antenna (3) and screw into place (4).
14. If your model is an EliteDesk 800 95W, replace the fan assembly.
a. Set the fan assembly in place (1).
b. Tighten the three captive screws to secure the fan assembly to the chassis (2).
c. Connect the fan assembly plug to the system board (3).
15. Install the access panel.
● For instructions on installing the access panel on a 35W model, see Installing the access panel of
the HP EliteDesk 800 35W on page 13.
● For instructions on installing the access panel on any other model, see Installing the access panel
on page 11.
16. If the computer was on a stand, replace the stand.
Installing an external antenna 29










