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Step
Screw (quantity)
Color
Torque
1
M2 × 3 mm, wafer-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgfcm)
1090 Backup battery
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 54
•
“1030 Bottom slot cover” on page 56
Table 17. Removal steps of backup battery
DANGER
Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode.
1
2
When installing:
Make sure that the connector is attached firmly.
64
Hardware Maintenance Manual
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 ...
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 29: ...Chapter 1 Safety information 23 ...
Page 30: ...24 Hardware Maintenance Manual ...
Page 58: ...52 Hardware Maintenance Manual ...
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 ...
Page 125: ......
Page 126: ...Part Number 0A60575_01 1P P N 0A60575_01 0A60575_01 ...