Lenovo ThinkPad A20m Hardware Maintenance Manual for ThinkPad A21e (2628) - Page 75
Fan assembly, Battery pack, Hard-disk drive, Ultrabay 2000 device, Keyboard
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Removing and replacing a FRU 1140 Fan assembly v Battery pack (1010) v Hard-disk drive (1050) v Ultrabay 2000 device (1060) v Keyboard (1070) v Keyboard CRU insulator (1080) v Hinge cover (1090) v Keyboard bezel and speaker (1100) Step 1 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (3) Torque 39.2 Ncm (4 kgfcm) ThinkPad A21e 71
1140 Fan assembly
Step
Screw (quantity)
Torque
±1²
M2.5 × 4.8 mm, nylon-coated (3)
39.2 Ncm
(4 kgfcm)
v
Battery pack
(1010)
v
Hard-disk drive
(1050)
v
Ultrabay 2000 device
(1060)
v
Keyboard
(1070)
v
Keyboard CRU insulator
(1080)
v
Hinge cover
(1090)
v
Keyboard bezel and speaker
(1100)
Removing and replacing a FRU
ThinkPad A21e
71