Dell Inspiron 15 (3521, Late 2012) - Manual (Page 46)

46 | Removing the System Board
Procedure
1 Peel the tape that secures the display cable to the system board.
2 Disconnect the display cable from the connector on the system board.
3 Disconnect the power adapter-port cable, speaker cable, and the I/O board cable
from the system board.
1 display cable 2 tape
3 power-adapter-port cable 4 speaker cable
5 I/O board cable
1
2
3
4
5
OM_Book.book Page 46 Tuesday, November 20, 2012 12:43 PM