Lenovo E50-70 Laptop Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 83

corrugated conductive material., For access, remove these FRUs in order, LED board and ODD switch

Page 83 highlights

• Avoid rough handling of any kind. • At every point in the process, be sure not to drop or stack the system board. • If you put a system board down, be sure to put it only on a padded surface such as an ESD mat or a corrugated conductive material. For access, remove these FRUs in order: • "1010 External battery pack" on page 62 • "1020 Keyboard" on page 62 • "1030 Optical disk drive" on page 64 • "1040 Base cover assembly" on page 66 • "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 • "1090 Audio board, audio board cable, power board, touch pad board cable, finger printer board, LED board and ODD switch board" on page 73 Removal steps of the system board Detach EDP cable connector 1 . a Chapter 10. Removing or replacing a FRU 77

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• Avoid rough handling of any kind.
• At every point in the process, be sure not to drop or stack the system board.
• If you put a system board down, be sure to put it only on a padded surface such as an ESD mat or a
corrugated conductive material.
For access, remove these FRUs in order:
• “1010 External battery pack” on page 62
• “1020 Keyboard” on page 62
• “1030 Optical disk drive” on page 64
• “1040 Base cover assembly” on page 66
• “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
• “1090 Audio board, audio board cable, power board, touch pad board cable, finger printer board,
LED board and ODD switch board” on page 73
Removalstepsofthesystemboard
Detach EDP cable connector
1
.
Chapter 10
.
Removing or replacing a FRU
77