Dell Inspiron M421R (Late 2012) - Manual (Page 101)

Removing the System Board | 100
3 Lift the system board at an angle and release the connectors on the system board
from the slots on the computer base.
4 Remove the processor. See "Removing the Processor" on page 94.
5 Remove the processor heat-sink. See "Removing the Processor Heat-Sink" on
page 104.
6 Remove the screws that secure the daughter board to the system board.
1 screws (2) 2 daughter board
1
2
book.book Page 100 Friday, September 7, 2012 10:23 AM