For T23 series
For access, remove these FRUs, in order:
v “1010 Battery pack” on page 58
v “1020 Backup battery” on page 59
v “1030 Hard-disk drive” on page 61
v “1070 Ultrabay 2000 device” on page 71
v “1080 Keyboard” on page 72
v “1090 Keyboard CRU insulator” on page 80
v “1100 Hinge cover” on page 81
v “1110 Keyboard bezel” on page 86
3
2
1
Step Screw (quantity) Torque
1 M2.0× 13.5 mm, nylon-coated (1) 24.5 Ncm
(2.5 kgfcm)
2 M2.5 × 14 mm, nylon-coated (1) 39.2 Ncm
(4 kgfcm)
(continued)
Removing and replacing a FRU
94 ThinkPad T20, T21, T22, T23 (MT 2647/2648)