IBM Thinkpad A20mp A21mp A22mp Manual

							1090 Hinge cover and clear sheet icon
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 60
v“1050 Hard-disk drive or RF ID adapter”on page 67
v“1060 Ultrabay 2000 device”on page 69
v“1070 Keyboard”on page 71
v“1080 Keyboard CRU insulator”on page 74
Step Screw (quantity) Torque

1M2.5×15 mm, nylon-coated (1) 0.392 Nm
(4 kgfcm)
When installing:Stick the new clear sheet icon suitable
for the model onto the new hinge cover,
and then attach it to the computer.
Removing and replacing a FRU
ThinkPad A20m/p, A21m/p and A22m/p75 
						

							1100 Keyboard bezel and speaker
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 60
v“1050 Hard-disk drive or RF ID adapter”on page 67
v“1060 Ultrabay 2000 device”on page 69
v“1070 Keyboard”on page 71
v“1080 Keyboard CRU insulator”on page 74
v“1090 Hinge cover and clear sheet icon”on page 75
Step Screw (quantity) Torque

1M2.5×4.8 mm, nylon-coated (7) 0.392 Nm
(4 kgfcm)
(continued)
Removing and replacing a FRU
76ThinkPad A20m/p, A21m/p, A22m/p 
						

							Step Screw (quantity) Torque

2M2.5×15 mm, nylon-coated (2) 0.392 Nm
(4 kgfcm)
Cable routing:When replacing the cable, see the
preceding figure for its cable routing.
Removing and replacing a FRU
ThinkPad A20m/p, A21m/p and A22m/p77 
						

							1110 Microphone and speaker cable
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 60
v“1050 Hard-disk drive or RF ID adapter”on page 67
v“1060 Ultrabay 2000 device”on page 69
v“1070 Keyboard”on page 71
v“1080 Keyboard CRU insulator”on page 74
v“1090 Hinge cover and clear sheet icon”on page 75
v“1100 Keyboard bezel and speaker”on page 76
For A20m/p and A21m/p series (microphone
and speaker cable)
When installing:Make sure that you fasten the connector
firmly.
(continued)
Removing and replacing a FRU
78ThinkPad A20m/p, A21m/p, A22m/p 
						

							For A22m/p series (speaker cable)
When installing:Make sure that you fasten the connector
firmly.
Removing and replacing a FRU
ThinkPad A20m/p, A21m/p and A22m/p79 
						

							1120 Sub card
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 60
v“1050 Hard-disk drive or RF ID adapter”on page 67
v“1060 Ultrabay 2000 device”on page 69
v“1070 Keyboard”on page 71
v“1080 Keyboard CRU insulator”on page 74
v“1090 Hinge cover and clear sheet icon”on page 75
v“1100 Keyboard bezel and speaker”on page 76
Step Screw (quantity) Torque

1M2.6×2.8 mm, nylon-coated (2) 0.392 Nm
(4 kgfcm)
(continued)
Removing and replacing a FRU
80ThinkPad A20m/p, A21m/p, A22m/p 
						

							Step Screw (quantity) Torque

4M2.5×4.8 mm, nylon-coated (1) 0.392 Nm
(4 kgfcm) Removing and replacing a FRU
ThinkPad A20m/p, A21m/p and A22m/p81 
						

							1130 PC Card slot assembly
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 60
v“1050 Hard-disk drive or RF ID adapter”on page 67
v“1060 Ultrabay 2000 device”on page 69
v“1070 Keyboard”on page 71
v“1080 Keyboard CRU insulator”on page 74
v“1090 Hinge cover and clear sheet icon”on page 75
v“1100 Keyboard bezel and speaker”on page 76
v“1120 Sub card”on page 80
Note:Step
1(PC Card slot spacer) is only for MT2629.
Other model do not have the spacer. Remove it
gently; it will be reused when installing new PC
Card slot assembly.
Step Screw (quantity) Torque

2M2.0×9.5 mm, nylon-coated (2) 0.245 Nm
(2.5 kgfcm) Removing and replacing a FRU
82ThinkPad A20m/p, A21m/p, A22m/p 
						

							1140 Fan assembly
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 60
v“1050 Hard-disk drive or RF ID adapter”on page 67
v“1060 Ultrabay 2000 device”on page 69
v“1070 Keyboard”on page 71
v“1080 Keyboard CRU insulator”on page 74
v“1090 Hinge cover and clear sheet icon”on page 75
v“1100 Keyboard bezel and speaker”on page 76
Note:Step
1ais for the MT2628-Fxx, Gxx, Pxx, Qxx,
Rxx, Sxx, Txx, Xxx, MT2633-Gxx, Txx, and
MT2629. Other model do not have the screw
1a.
Step Screw (quantity) Torque

1aM2.5×4.8 mm, nylon-coated (2) 0.392 Nm
(4 kgfcm)

1M2.5×4.8 mm, nylon-coated (3) 0.392 Nm
(4 kgfcm) Removing and replacing a FRU
ThinkPad A20m/p, A21m/p and A22m/p83 
						

							Installation notice for A21m/p and A22m/p series
When installing the fan assembly, apply the thermal grease
(05K5751) on the
a-part of the fan as shown in the
following figure.
Removing and replacing a FRU
84ThinkPad A20m/p, A21m/p, A22m/p