1120 Bluetooth Daughter Card; 1130 Dc-In Sub Card - Lenovo ThinkPad Edge E220s Hardware Maintenance Manual

1120 Bluetooth daughter card

For access, perform the following steps in order:
• "1000 Disabling the battery pack in UEFI BIOS" on page 50
• Remove the "1010 Hard disk drive or solid state drive assembly" on page 50.
• Remove the "1020 Keyboard" on page 52.
• Remove the "1030 Top case assembly" on page 54.
• Remove the "1080 Battery pack" on page 58.
Removal steps of Bluetooth daughter card
Step Screw (quantity)
1
M2 × 3 mm, wafer-head, nylon-coated (1)
When installing: Make sure that the connector on the bottom side of the card is attached firmly to the
system board.

1130 DC-in sub card

For access, perform the following steps in order:
• "1000 Disabling the battery pack in UEFI BIOS" on page 50
• Remove the "1010 Hard disk drive or solid state drive assembly" on page 50.
• Remove the "1020 Keyboard" on page 52.
• Remove the "1030 Top case assembly" on page 54.
• Remove the "1080 Battery pack" on page 58.
62
Hardware Maintenance Manual
Torque
Color
Black 0.181 Nm
(1.85 kgfcm)