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

7. Slide the access panel forward, and lift it o the computer (2).
WARNING! To reduce risk of personal injury from hot surfaces, allow the internal system components
to cool before you touch them.
NOTE: Your computer model may look slightly dierent from the illustrations in this section.
8. Disconnect the fan cable (1) from the system board.
9. Remove the three screws (2) securing the DGPU to the system board.
12 Chapter 3 Hardware upgrades










