IBM T410SI, T400S manual Hardware Maintenance Manual

•“1070 Keyboard” on page 85

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 19. Removal steps of palm rest or palm rest with fingerprint reader

Step	Screw (quantity)	Color	Torque
	M2 × 4 mm, bind-head, nylon-coated (8)	Black	0.181 Nm
1
			(1.85 kgfcm)
	M2 × 6 mm, bind-head, nylon-coated (2)	Black	0.181 Nm
2
			(1.85 kgfcm)

92Hardware Maintenance Manual