IBM T400S Laptop User Manual


 
“1070 Keyboard” on page 85
Note: In models with the ngerprint reader, the sensor is attached to the palm rest FRU. If the ngerprint
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 ngerprint reader.
Table 19. Removal steps of palm rest or palm rest with ngerprint reader
Step Screw (quantity) Color
Torque
1
M2 × 4 mm, bind-head, nylon-coated (8)
Black 0.181 Nm
(1.85 kgfcm)
2
M2 × 6 mm, bind-head, nylon-coated (2)
Black 0.181 Nm
(1.85 kgfcm)
92 Hardware Maintenance Manual