Lenovo ThinkPad Edge E50 Hardware Maintenance Manual - Page 81
Bluetooth daughter card (BDC-2), 1130 Keyboard, Bluetooth
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1120 Bluetooth daughter card (BDC-2) For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Optical drive or travel cover" on page 58 • "1090 Palm rest assembly with cables" on page 69 Table 21. Removal steps of BDC-2 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 bottom side of the card is attached firmly to the system board. 1130 Keyboard For access, remove these FRUs in order: • "1010 Battery pack" on page 58 • "1020 Optical drive or travel cover" on page 58 • "1090 Palm rest assembly with cables" on page 69 Chapter 8. Removing or replacing a FRU 75
1120
Bluetooth
daughter card (BDC-2)
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 58
•
“1020 Optical drive or travel cover” on page 58
•
“1090 Palm rest assembly with cables” on page 69
Table 21. Removal steps of BDC-2
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 bottom side of the card is attached firmly to the system board.
1130 Keyboard
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 58
•
“1020 Optical drive or travel cover” on page 58
•
“1090 Palm rest assembly with cables” on page 69
Chapter 8
.
Removing or replacing a FRU
75