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Table 21. Removal steps of Express sub card (continued)
2
1
1
Step
Screw (quantity)
Color
Torque
1
M2 × 6 mm, wafer-head, nylon-coated (2)
Black
0.181 Nm
(1.85 kgfcm)
1150 Speaker assembly
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 54
•
“1020 ExpressCard blank bezel” on page 55
•
“1030 Bottom slot cover” on page 56
•
“1040 Optical drive or travel cover” on page 57
•
“1110 Keyboard” on page 65
•
“1120 Top case assembly” on page 66
•
“1130
Bluetooth
daughter card” on page 69
•
“1140 Express sub card” on page 70
Chapter 8
.
Removing and replacing a FRU
71
Summary of Contents for 1141BTU
Page 1: ...Hardware Maintenance Manual ThinkPad Edge E420 ...
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 ...
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Page 25: ...Chapter 1 Safety information 19 ...
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Page 27: ...Chapter 1 Safety information 21 ...
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Page 102: ...Overall 1 4 7 8 10 12 13 14 17 20 16 18 15 19 21 9 11 6 5 2 3 96 Hardware Maintenance Manual ...
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Page 126: ...Part Number 0A60575_01 1P P N 0A60575_01 0A60575_01 ...