Lenovo ThinkPad E40, Hardware Maintenance Manual

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1100 Palm rest assembly with cables
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 54
• “1030 Optical drive or travel cover” on page 55
Note:
In models with the fingerprint reader, the sensor is attached to the palm rest FRU. If the fingerprint reader
has any defects, you can replace it by the procedures given in this section, which are the same for a palm
rest with or without a fingerprint reader.
Table 18. Removal steps of palm rest assembly with cables
1
1a
1
1
1
1
1
2
2
Step Screw (quantity) Color Torque
1
M2 × 8 mm, wafer-head, nylon-coated (5) Black 0.181 Nm
(1.85 kgfcm)
1a
M2 × 5 mm, wafer-head, nylon-coated (1) Black 0.181 Nm
(1.85 kgfcm)
2
M2 × 3 mm, wafer-head, nylon-coated (1) Black 0.181 Nm
(1.85 kgfcm)
66
ThinkPad Edge 14 ² , Edge 15 ² , E40, and E50 Hardware Maintenance Manual