36
UP 300 Service Manual
Operation Guide 02-
Method of replacing mainboard adapter board
Tools:
Cross screwdriver, 2.5mm hex wrench
1. Remove the rear panel;
2. Pull out the cable plug on the mainboard adapter board;
3. Use a cross screwdriver to remove the four screws on the mainboard adapter board.
4. Remove and replace the mainboard adapter board;
Note: For the installation direction of FFC cable, the side with metal contact should be on the same
side as the internal metal contacts on the interface.