1140 Bluetooth Daughter Card; 1150 Media Card Reader Slot Board Assembly - Lenovo 440128U Hardware Maintenance Manual

1140 Bluetooth daughter card

For access, remove these FRUs in order:
• "1020 Hard disk drive or solid state drive assembly" on page 54
• "1030 Keyboard" on page 55
• "1040 Top case assembly" on page 58
• "1090 Battery pack" on page 62
Table 25. Removal steps of bluetooth daughter card
Step Screw (quantity)
1
M2 × 4 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.

1150 Media Card Reader slot board assembly

For access, remove these FRUs in order:
• "1020 Hard disk drive or solid state drive assembly" on page 54
• "1030 Keyboard" on page 55
• "1040 Top case assembly" on page 58
• "1090 Battery pack" on page 62
• "1100 Optical drive or travel cover" on page 63
Table 26. Removal steps of Media Card Reader slot board assembly
When installing: Make sure that the Media Card Reader slot board assembly is attached firmly to the system board.
68
Hardware Maintenance Manual
Color Torque
Black 0.181 Nm
(1.85 kgfcm)