Replacing a WLAN module
An optional WLAN module may be installed in the thin client.
WARNING! To reduce the risk of personal injury or equipment damage from electric shock, hot surfaces, or
re, disconnect the AC power cord from the AC outlet and allow the internal system components to cool
before you touch them.
To replace a WLAN module:
1. Remove/disengage any security devices that prohibit opening the thin client.
2. Remove all removable media, such as USB ash drives, from the thin client.
3. Turn o the thin client properly through the operating system, and then turn o any external devices.
4. Disconnect the AC power cord from the AC outlet, and disconnect any external devices.
CAUTION: Regardless of the power-on state, voltage is always present on the system board as long as
the system is plugged into an active AC outlet. You must disconnect the AC power cord to avoid damage
to the internal components of the thin client.
5. Remove the stand from the thin client.
6. Lay the unit at on a stable surface with the right side up.
7. Remove the thin client access panel. See Removing and replacing the access panel on page 5.
8. Locate the WLAN module on the system board. See Locating internal components on page 8.
9. Disconnect the WLAN antenna cables (1) from the terminal on the WLAN module.
NOTE: The number of antenna cables may vary.
10. Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the system board. (The
WLAN module tilts up.)
Replacing a WLAN module 15
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