Acer X193HQL, Product Service Manual

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Appendix 1
– Screw List / Torque
(A)STANDARD SCREW TORQUE SPEC.
ITEM P/N DESCRIPTION Color
Mounting
Material
TORQUE
(KG-CM)
HOLE
SIZE
(MM)
Screw
Head
1 8F.205B4.019
SCRW MACH HEX #4-
40*0.3" N
Ni
Metal;
D-SUB;DVI
Connector
5.0±0.6 #4-40 X
2 8F.00518.100
SCRW TAP W/FL
M3*10L(S3.8) ZN
NI
Metal
None tread
：
8
～
10
Have tread:6
～
8
Aluminum:4~5

2.68±0.0
3
#2
3 8F.1A556.8R0
SCRW MACH PH M4*8L
NI NYL
NI Metal 11.0±1.0 M4*0.7 #2
4 8F.5A356.8R0
SCRW MACH FH M4*8L B-
ZN NYL
B-Zn Metal 9.0±1.0 M4*0.7 #2
5 8F.5A422.2R4
SCRW MACH FLAT-P
M2*2.4L ZN
Zn Plastic 1.0±0.1

1.7±0.05 #1
6 8F.00273.6R0
SCRW TAP PH F/10WSH
M3*6L C-ZN
C-Zn Metal
None tread
：
8
～
10
Have tread: 6
～
8
Aluminum: 4~5

2.68±0.0
3
#2
7 8F.VZ524.6R0
SCRW TAP FLAT+EXT
M3*6L C-ZN
C-Zn Metal
None tread
：
8
～
10
Have tread:6
～
8
Aluminum:4~5

2.68±0.0
3
#2
8 8F.5A356.120
SCRW MACH FH M4*12L
B-ZN NYL
B-Zn Metal 11.0±1.0 M4*0.7 #2
9 8F.5A456.8R0
SCRW MACH FLAT M4*8L
C-ZN NYLO
C-Zn Metal 11.0±1.0 M4*0.7 #2
10 8F.WA314.8R0
SCRW TAP CAP
M3*1.34P*8L B-ZN
B-Zn Plastic
5.0±1.0

2.35±0.0
5
#2
(B) SPECIAL SCREW TORQUE SPEC.
ITEM P/N DESCRIPTION
MOUNTING
MATERIAL
TORQUE
(KG-CM)
HOLE SIZE
(MM)
Screw
Head
*SCREW Q’TYPE AND POSITION
REFERRED TO C328.
*NOTES:
1. (A) STANDARD SCREW TORQUE
SPEC.
2. (B) SPECIAL SCREW TORQUE
SPEC.
3. T: TAPPING SCREW.
4. M: MACHING SCREW.
D-SUB Connector
SCREW TORQUE SPEC.
SCREW TORQUE: 1.2±0.3
(KG-CM)
DVI Connector
SCREW TORQUE SPEC.
SCREW TORQUE :
1.2±0.3(KG-CM)
SCREW D-SUB
SCREW DVI