A
E
D
A
B
C
D
E
F
C
C
B
Light bar at the top of the slim optical disc drive assembly
Tab on the primary or the optional slim optical disc drive
Alignment knobs
Power connector (pins)
Data connector (pins)
Slots for slim optical disc drives: (F1) is primary drive slot, (F2) is optional drive slot
C
B
F1
F2
B
F1
F2
Upgrading and Servicing Guide
29