2. Align and place the screw holes on the WLAN antenna with the screw holes on the chassis.
NOTE: When replacing the WLAN antenna, ensure to remove the Mylar tape on the WLAN antenna base.
3. Replace the two screws (M3x3) to secure the WLAN antenna to the chassis.
Next steps
1. Install the WLAN card.
2. Install the air shroud.
NOTE: For systems with 500W/1000W PSU only.
3. Install the front bezel.
4. Install the side cover.
5. Follow the procedure in after working inside your computer.
Coin-cell battery
Removing the coin-cell battery
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the side cover.
3. Remove the air shroud.
NOTE: For systems with 500W/1000W PSU only.
About this task
The following images indicate the location of the coin-cell battery and provide a visual representation of the removal procedure.
CAUTION: Removing the coin-cell battery clears the CMOS and resets BIOS settings.
Figure 30. Removing the coin-cell battery
Steps
1. Using a plastic scribe, gently pry the coin-cell battery out of the slot on the system board.
2. Remove the coin-cell battery away from the computer.
Removing and installing Customer Replaceable Units (CRUs)
59
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