Replacing The Wlan Module - HP EliteDesk 705 G3 Hardware Reference Manual

Replacing the WLAN module

1. Remove/disengage any security devices that prohibit opening the computer.
2. Remove all removable media, such as a USB flash drive, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the AC outlet and disconnect any external devices.
CAUTION:
the system is plugged into an active AC outlet. You must disconnect the power cord to avoid damage to
the internal components of the thin client.
5. If the computer is on a stand, remove the computer from the stand and lay the computer down.
6. Remove the computer access panel.
For instructions, see
7. Pull the tab on the hard drive power and data cable (1) to disconnect the cable from the hard drive.
WARNING!
to cool before touching.
8. Pull and hold the release lever (2) next to the rear of the hard drive outward.
9. Slide the drive back until it stops, and then lift the drive (3) up and out of the cage.
10. Remove the three screws (1) securing the hard drive cage to the chassis.
11. Lift the hard drive cage (2) out of the chassis.
Regardless of the power-on state, voltage is always present on the system board as long as
Removing the computer access panel on page
To reduce risk of personal injury from hot surfaces, allow the internal system components
9.
Replacing the WLAN module 23