Lenovo G40-45 Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40 - Page 54

USB&audio board, 1050 PCI Express Mini Card for wireless LAN

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G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 1100 USB&audio board For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI Express Mini Card for wireless LAN" on page 39 • "1070 Fan assembly" on page 42 • "1080 Keyboard" on page 44 • "1090 Keyboard bezel" on page 47 Figure 10. Removal steps of USB&audio board Detach the USB&audio board connector in the directions shown by arrows 1 and 2. Remove the screw 3. 1 2 3 Step Screw (quantity) 3 M2 × 3.5 mm, flat-head, nylok-coated (1) Audio BD to D Color Torque Black 1.5 ~ 2.0 kgf*cm 50

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50
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
1100 USB&audio board
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 33
•
“1020 Base cover” on page 34
•
“1030 Optical drive” on page 36
•
“1040 Hard disk drive” on page 37
•
“1050 PCI Express Mini Card for wireless LAN” on page 39
•
“1070 Fan assembly” on page 42
•
“1080 Keyboard” on page 44
•
“1090 Keyboard bezel” on page 47
Figure 10. Removal steps of USB&audio board
Detach the USB&audio board connector in the directions shown by arrows
1
and
2
. Remove the screw
3
.
3
1
2
Step
Screw (quantity)
Color
Torque
3
M2 × 3.5 mm, flat-head, nylok-coated (1)
Audio BD to D
Black
1.5 ~ 2.0
kgf*cm