Lenovo ThinkPad T21 T20, T21, T22, T23 - Hardware Maintenance Manual (April 20 - Page 100
Fan assembly, For T20, T21, T22 series
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Removing and replacing a FRU 1120 Fan assembly For T20, T21, T22 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 1 1 a b 2 Notes: 1. a -part is for T21, T22 series only. Other models do not have this bracket. 2. b -part is for T21 series and MT2647-3Cx, -3Ex, -7Cx, -7Ex (T22 series) only. Other models do not have this bracket. Step 1 Screw (quantity) M2 × 13.5 mm, nylon-coated (4) Torque 0.245 Nm (2.5 kgfcm) (continued) 94 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
1120 Fan assembly
For T20, T21, T22 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
1
1
a
2
b
Notes:
1.
±a²
-part is for T21, T22 series only. Other models do
not have this bracket.
2.
±b²
-part is for T21 series and MT2647-3Cx, -3Ex,
-7Cx, -7Ex (T22 series) only. Other models do not have
this bracket.
Step
Screw (quantity)
Torque
±1²
M2
×
13.5 mm, nylon-coated (4)
0.245 Nm
(2.5 kgfcm)
(continued)
Removing and replacing a FRU
94
ThinkPad T20, T21, T22, T23 (MT 2647/2648)