Lenovo V480 Laptop Hardware Maintenance Manual - Lenovo V480, V480c - Page 76

DC-in sub card and base cover

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Removal steps of speaker assembly Remove the screws 1 . Then remove the speaker assembly 2 . 1 2 1 1 1 2 Step 1 Screw (quantity) M2.5 × 5.7 mm, flat-head, nylon-coated (4) Color Black Torque 1.6 kgf-cm 1210 DC-in sub card and base cover For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1020 Bottom slot cover" on page 44 • "1050 Hard disk drive" on page 46 • "1030 Optical drive" on page 45 • "1040 Memory modules" on page 45 • "1060 PCI Express Mini Card for wireless LAN" on page 48 • "1080 Backup battery" on page 50 • "1090 Keyboard" on page 51 • "1100 Keyboard bezel" on page 53 • "1160 System board assembly and USB board" on page 61 • "1190 LCD unit" on page 67 Removal steps of DC-in sub card Remove the screws 1 , and then remove the DC-in sub card in the direction shown by the arrow 2 . 1 1 2 Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (2) 70 Hardware Maintenance Manual Color Black Torque 1.6 kgf-cm

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Removal steps of speaker assembly
Remove the screws
1
. Then remove the speaker assembly
2
.
2
2
1
1
1
1
Step
Screw (quantity)
Color
Torque
1
M2.5 × 5.7 mm, flat-head, nylon-coated (4)
Black
1.6 kgf-cm
1210 DC-in sub card and base cover
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 44
•
“1020 Bottom slot cover” on page 44
•
“1050 Hard disk drive” on page 46
•
“1030 Optical drive” on page 45
•
“1040 Memory modules” on page 45
•
“1060 PCI Express Mini Card for wireless LAN” on page 48
•
“1080 Backup battery” on page 50
•
“1090 Keyboard” on page 51
•
“1100 Keyboard bezel” on page 53
•
“1160 System board assembly and USB board” on page 61
•
“1190 LCD unit” on page 67
Removal steps of DC-in sub card
Remove the screws
1
, and then remove the DC-in sub card in the direction shown by the arrow
2
.
2
1
1
Step
Screw (quantity)
Color
Torque
1
M2 × 3 mm, flat-head, nylon-coated (2)
Black
1.6 kgf-cm
70
Hardware Maintenance Manual