Acer ASPIRE 5742 Service Manual page 78

3. Turn the computer over and disconnect the power board FFC (A), microphone cable (B), speaker cable (C),
and touch pad FFC (D) from the mainboard.
C
B
A
D
4. To release the power board FFC, release the locking latch and pull the cable from the connector.
5. To release the microphone cable, pull out the cable from the connector.
68 Chapter 3