Lenovo E50-70 Laptop Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 80
board,LEDboardandODDswitchboard, Wheninstalling
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• "1050 Hard disk drive or solid-state hybrid drive" on page 68 • "1060 Wireless-LAN /Bluetooth card" on page 69 • "1080 Upper case" on page 71 Removal steps of audio board, audio board cable, power board, touch pad board cable, finger printer board, LED board and ODD switch board Detach Audio board cable connector 1 . Remove one screw 2 , and then remove the audio board in the direction shown by arrow 3 . b a c a Step 2 Screw (quantity) M2.5 × 4 mm, flat-head, nylon-coated (1) Color silver Torque 3.0 +/- 0.3kgf-cm When installing: make sure that the audio board cable connector is firmly attached. 74 Hardware Maintenance Manual
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• “1050 Hard disk drive or solid-state hybrid drive” on page 68
• “1060 Wireless-LAN /Bluetooth card” on page 69
• “1080 Upper case” on page 71
Removalstepsofaudioboard,audioboardcable,powerboard,touchpadboardcable,fingerprinter
board,LEDboardandODDswitchboard
Detach Audio board cable connector
1
. Remove one screw
2
, and then remove the audio board in the
direction shown by arrow
3
.
Step
Screw(quantity)
Color
Torque
2
M2.5 × 4 mm, flat-head, nylon-coated (1)
silver
3.0+/-0.3kgf-cm
Wheninstalling:
makesurethattheaudioboardcableconnectorisfirmlyattached.
74
Hardware Maintenance Manual