Lenovo ThinkPad Edge E425 Hardware Maintenance Manual - Page 78

Express sub card

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• "1110 Keyboard" on page 67 • "1120 Top case assembly" on page 68 Table 20. Removal steps of Bluetooth daughter card 1 2 Step 1 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgfcm) When installing: Make sure that the connector on the bottom side of the card is attached firmly to the system board. 1140 Express sub card For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1020 ExpressCard blank bezel" on page 57 • "1030 Bottom slot cover" on page 58 • "1040 Optical drive or travel cover" on page 59 • "1110 Keyboard" on page 67 • "1120 Top case assembly" on page 68 Table 21. Removal steps of Express sub card When installing: Make sure that the Express sub card is attached firmly to the system board. 72 Hardware Maintenance Manual

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•
“1110 Keyboard” on page 67
•
“1120 Top case assembly” on page 68
Table 20. Removal steps of
Bluetooth
daughter card
2
1
Step
Screw (quantity)
Color
Torque
1
M2 × 3 mm, wafer-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgfcm)
When installing:
Make sure that the connector on the bottom side of the card is attached firmly to the system board.
1140 Express sub card
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 56
•
“1020 ExpressCard blank bezel” on page 57
•
“1030 Bottom slot cover” on page 58
•
“1040 Optical drive or travel cover” on page 59
•
“1110 Keyboard” on page 67
•
“1120 Top case assembly” on page 68
Table 21. Removal steps of Express sub card
When installing:
Make sure that the Express sub card is attached firmly to the system board.
72
Hardware Maintenance Manual