Dell AW5520QFB Vereinfachtes Servicehandbuch - Seite 14

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Dell AW5520QFB Vereinfachtes Servicehandbuch

4.2 Assembly SOP

Preparation before assemble
1. Clean the room for work
2. Identify the area for material
3. Prepare the implement, equipment, material as bellow:
1) Working table
2) Philips-head screwdriver
3) Glove
4) Cleaning cloth
5) ESD protection
Item
1
Picture
Operation
1. Place SPS BD, LED
Driver BD and I/F BD
on the BKT
2. Lock 20 PCBA
screws
3. Place I/O BKT onto
I/F BD and lock 2 I/O
screws
4. Insert the connect
wire to the SPS BD
and LED Driver BD
5. Paste the Gasket on
the I/F BD
- 14 -
Tools
Notes
Philips-head
Do not touch
screwdriver
the
component
Torsion of
without
PCBA screw:
wearing
7.5~9.5kgf
insulating
gloves when
Torsion of I/O
disassemblin
screw: 4~5
g and
kgf
assembling
Power BD or
LED Driver
BD