When replacing the System board with a new one, stick five pieces of
GUM CHUSION on one side of the system board in place.
When replacing the System board with a new one, stick four pieces of
GUM CUSHION on the other side of the system board in place.
GUM cushion
GUM cushion
4.18.2
Installing the System board
To install the system board, follow the steps below.
1. Set the system board in place.
2. Secure the system board with the screws.
3. Connect the Wireless LAN antenna cables to the connectors (black cable
to “AUX”and white cable to “Main”) on the Wireless LAN module, and
stick the INSU WLAN.
4. Connect the LCD harness to the connector CN5390 on the System
Board .
5. Connect the Speaker harness, 3G Harness, Keyboard FPC,
Fingerprint FFC, Click Pad FFC and Keyboard Backlight Harness to
the System Board.