IBM R31 - Manual (Page 130)

1
2
Step Size (Quantity) Color Torque
2 M2.5 x L5(3) Silver 2.5 kgf-cm
Notes:
1. When removing the system board from the bottom
cover, gently raise the side of the system board facing
the rear I/O ports; then pull out the system board.
1160 Speaker
v “1010 Battery assembly” on page 108
v “1020 Mini-PCI cover and Mini-PCI card” on page 108
124 ThinkPad R30/R31 HMM