Remove the system board:
1.Disconnect the following cables from the system board:
(1)USB board ribbon cable
(2)Power connector cable
(3)RTC battery cable
(4)Webcam/microphone module cable
(5)Wireless antenna cables
(6)Audio/USB board ribbon cable
2.Disconnect the following cables from the system board:
(1)USB connector cable
(2)
(3)Converter board cable
(4)Media card reader board cable
(5)Left speaker/subwoofer cable
(6)Right speaker cable
Component replacement procedures 55
