1140 Modem daughter card (MDC)
For access, remove these FRUs in order:
•“1010 Battery pack” on page 85
•“1050 DIMM slot cover” on page 90
•“1080 Keyboard” on page 94
•“1120 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card
Table 24. Removal steps of modem daughter card (MDC)
1 
1
2
| Step | Screw (quantity) | Color | Torque | |
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| M2 × 3 mm, | Black | 0.181 Nm |
| 1 |
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| (1.85 kgfcm) |
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| When installing: Make sure that the connector is attached firmly. |
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