1. Prepare the Chromebox for disassembly (Preparation for disassembly on page 27).
2. Remove the bottom cover (Bottom cover on page 27).
3. Remove the I/O side frame (I/O side frame on page 28).
4. Remove the bottom shield (Bottom shield on page 29).
When you replace the system board, be sure to remove the following components from the defective system
board and install them on the replacement system board:
● WLAN module (see WLAN module on page 31)
● Solid-state drive (see Solid-state drive on page 33)
● Memory module and shield (see Memory module on page 33)
● Fan (see Fan on page 37)
● Heat sink (see Heat sink on page 38)
Remove the system board:
1. Disconnect the WLAN antenna cables (1) from the WLAN module terminals.
NOTE: The #1/Main WLAN antenna cable connects to the WLAN module #1/Main terminal. The #2/Aux
WLAN antenna cable connects to the WLAN module #2/Aux terminal.
2. Disconnect the power button board cable (2) from the system board.
36 Chapter 6 Removal and replacement procedures for authorized service provider parts ENWW
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