Assembly Procedures - Dell S3422DWG Simplified Service Manual

3.2 Assembly Procedures:

Step
S1.Assembly the
KEY BOARD , USB
Board
S2. Assembly the
DECO_BEZEL and
middle frame
S3.Assembly the
main board and
power board
Figure
1
2
3
4
11
Remark
Use a Philips-head
screwdriver to lock 3
screws for tighten the key
board
( No.1~3 screw size=Q3x6,
Torque=4±1kgf.cm
No.2~4 screw size=M2.5x2,
Torque=0.9±0.4kgf.cm)
Use a Philips-head
screwdriver to lock 5
screws to assembly the
DECO_BEZEL.
(No.1~5 screw
size=M2x2.5,
Torque=1±0.2kgf.cm)
Lock the 14 screws to
assembly the middle
frame
(No.1~14 screw size=M3x4,
Torque=3±0.5kgfxcm)
Connect the connectors
Use a Philips-head
screwdriver to lock 8
screws for locking the
Main board, Power
board
(No.1~7 screw size=D3x6,
Torque=6±1kgfxcm
No.8 screw size=M6x4,
Torque=6±1kgfxcm)
Paste the mylar