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
1
2
Step
Screw (quantity)
Color
Torque
1
M2 × 4 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.
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
Summary of Contents for 440128U
Page 1: ...Hardware Maintenance Manual ThinkPad Edge E420s ...
Page 6: ...iv Hardware Maintenance Manual ...
Page 11: ...DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information 5 ...
Page 12: ...DANGER 6 Hardware Maintenance Manual ...
Page 13: ...PERIGO PERIGO PERIGO Chapter 1 Safety information 7 ...
Page 14: ...PERIGO PERIGO PERIGO PERIGO PERIGO DANGER 8 Hardware Maintenance Manual ...
Page 15: ...DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information 9 ...
Page 16: ...DANGER DANGER VORSICHT VORSICHT VORSICHT 10 Hardware Maintenance Manual ...
Page 17: ...VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information 11 ...
Page 18: ...12 Hardware Maintenance Manual ...
Page 19: ...Chapter 1 Safety information 13 ...
Page 20: ...14 Hardware Maintenance Manual ...
Page 21: ...Chapter 1 Safety information 15 ...
Page 22: ...16 Hardware Maintenance Manual ...
Page 24: ...18 Hardware Maintenance Manual ...
Page 25: ...Chapter 1 Safety information 19 ...
Page 26: ...20 Hardware Maintenance Manual ...
Page 27: ...Chapter 1 Safety information 21 ...
Page 28: ...22 Hardware Maintenance Manual ...
Page 32: ...26 Hardware Maintenance Manual ...
Page 56: ...50 Hardware Maintenance Manual ...
Page 90: ...Overall 1 2 4 5 7 9 13 18 14 15 19 8 12 11 17 16 10 6 3 84 Hardware Maintenance Manual ...