Lenovo V480c 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