Lenovo ThinkPad A21e Hardware Maintenance Manual for ThinkPad A22m (wireless m - Page 93
Fan assembly, 1090 Keyboard CRU insulator
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Removing and replacing a FRU 1150 Fan assembly For access, remove these FRUs, in order: v "1010 Battery pack" on page 58 v "1050 Hard-disk drive or RF ID adapter" on page 64 v "1060 Ultrabay 2000 device" on page 66 v "1080 Keyboard" on page 69 v "1090 Keyboard CRU insulator" on page 72 v "1100 Hinge cover and clear sheet icon" on page 73 v "1110 Keyboard bezel and speaker" on page 74 1 Step 1 Screw (quantity) M2.5 × 4.8 mm, nylon-coated (1) (continued) Torque 0.392 Nm (4 kgfcm) ThinkPad A22m wireless models 89
1150 Fan assembly
For access, remove these FRUs, in order:
v
“1010 Battery pack” on page 58
v
“1050 Hard-disk drive or RF ID adapter” on page 64
v
“1060 Ultrabay 2000 device” on page 66
v
“1080 Keyboard” on page 69
v
“1090 Keyboard CRU insulator” on page 72
v
“1100 Hinge cover and clear sheet icon” on page 73
v
“1110 Keyboard bezel and speaker” on page 74
1
Step
Screw (quantity)
Torque
±1²
M2.5 × 4.8 mm, nylon-coated (1)
0.392 Nm
(4 kgfcm)
(continued)
Removing and replacing a FRU
ThinkPad A22m wireless models
89