IBM ThinkPad T21

1080 Keyboard
For access, remove these FRUs, in order:
v “1010 Battery pack” on page 60
v “1020 Backup battery” on page 61
v “1030 Hard-disk drive” on page 63
v “1070 Ultrabay 2000 device” on page 73
For T20, T21 and T22 series
1
Step Screw (quantity) Torque
1 M2.5 × 14 mm, nylon-coated (2) 0.392 Nm
(4 kgfcm)
Note: T20, T21 and T22 series do not have the removal
procedures 2 to 4. After step 1, go to step
5.
(continued)
Removing and replacing a FRU
74 ThinkPad T20, T21, T22, T23 (MT 2647/2648)