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For T23 series
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
v “1080 Keyboard” on page 74
v “1090 Keyboard CRU insulator” on page 82
v “1100 Hinge cover” on page 83
v “1110 Keyboard bezel” on page 88
3
2
1
Step Screw (quantity) Torque
1 M2 × 13.5 mm, nylon-coated (1) 0.245 Nm
(2.5 kgfcm)
2 M2.5 × 14 mm, nylon-coated (1) 0.392 Nm
(4 kgfcm)
(continued)
Removing and replacing a FRU
96 ThinkPad T20, T21, T22, T23 (MT 2647/2648)