Chapter 3 57
External Module Disassembly Process

External Modules Disassembly Flowchart

The flowchart below gives you a graphic representation on the entire disassembly sequence and instructs you
on the components that need to be removed during servicing. For example, if you want to remove the main
board, you must first remove the keyboard, then disassemble the inside assembly frame in that order.
Screw List
Item Screw Color Part No.
A M2 x L3 Silver 86.9A552.3R0
B M2 x L4 Silver 86.9A552.4R0
C M2.5 x L5 Black 86.00E33.736
E M3 x L4 Silver 86.9A554.4R0

EXTERNAL MODULE DISASSEMBLY

WLAN
BOARD
TURN OFF POWER
AND PERIPHERALS
UNPLUG POWER
CABLES
Bx2
LOWER
COVER
CaptiveScrewx6
DIMM
MODULES
Ex2
HDD
MODULE
HARD DISK
BRACKET
HARD DISK
DRIVE
REMOVEBATTERY
PACK
SDDUMMY
CARD
ExpressCard
DUMMYCARD
Bx1
Ax1
ODD
MODULE
OPTICALDISK
DRIVE
OPTICAL
LOCKER
BRACKET
Cx1
SDDUMMY
CARD