Acer TravelMate 6493 Series Disassembly Instruction page 32

4. Turn the computer over and disconnect the four cables from the mainboard as shown.
D
Disconnect A as shown.
Pull back the securing latch and disconnect C as
shown.
31
A
C B
Pull back the securing latch and disconnect B as
shown.
Pull back the securing latch and disconnect D as
shown.