IBM Thinkpad A21e A22e I 1800 Manual

When installing:Make sure that all of the guides are
firmly attached
1and you fasten the
connector firmly to the underside of the
system board
2.
1
1
21
Removing and replacing a FRU
ThinkPad A21e, A22e, i 180097 

2010 LCD assembly
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 57
v“1020 Backup battery”on page 58
v“1030 Hard-disk drive”on page 60
v“1060 Ultrabay 2000 device”on page 66
v“1070 Keyboard”on page 67
v“1080 Keyboard CRU insulator”on page 72
v“1120 Hinge cover”on page 81
v“1130 Keyboard bezel”on page 83
v“1160 LED connector card”on page 91
1
1
Step Screw (quantity) Torque

1M2.5×4.8 mm, nylon-coated (4) 39.2 Ncm
(4 kgfcm)
(continued)
Removing and replacing a FRU
98ThinkPad A21e,...

For models excepting MT2655-45x, 46x, 47x, 48x, 4Ax,
55x, 56x, 57x, 58x, 5Ax, 65x, 66x, 67x, 95x, 96x, 97x,
98x, 9Ax, A5x, A6x, A7x, A8x, AAx, B5x, B6x, B7x, E7x,
F7x, M7x, P7J, PAJ
2
Step Screw (quantity) Torque

2M2.5×4.8 mm, nylon-coated (1) 39.2 Ncm
(4 kgfcm)
34
Step Screw (quantity) Torque

3M2.5×3.5 mm, nylon-coated (1) 39.2 Ncm
(4 kgfcm)

4M2.5×14 mm, nylon-coated (1) 39.2 Ncm
(4 kgfcm)
(continued)
Removing and replacing a FRU
ThinkPad A21e, A22e, i 180099 

Pull the bundle of LCD cable out from the cable guide of
the LCD assembly in the direction of the arrow
5as
shown in the following figure.
5
Pull the LCD cable connector up in the direction of the
arrow
6as shown in the following figure.
6
When installing:Make sure that the LCD cable connector
is firmly attached and then tighten the
screws of each terminals.
(continued)
Removing and replacing a FRU
100ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664) 

78
7
Step Screw (quantity) Torque

7M2.5×4.8 mm, nylon-coated (2) 39.2 Ncm
(4 kgfcm) Removing and replacing a FRU
ThinkPad A21e, A22e, i 1800101 

For MT2655-45x, 46x, 47x, 48x, 4Ax, 55x, 56x, 57x, 58x,
5Ax, 65x, 66x, 67x, 95x, 96x, 97x, 98x, 9Ax, A5x, A6x,
A7x, A8x, AAx, B5x, B6x, B7x, E7x, F7x, M7x, P7J, PAJ
2
3
Step Screw (quantity) Torque

2M2.5×3.5 mm, nylon-coated (1) 39.2 Ncm
(4 kgfcm)

3M2.5×4.8 mm, nylon-coated (1) 39.2 Ncm
(4 kgfcm)
Pull the bundle of LCD cable out from the cable guide of
the LCD assembly in the direction of the arrow
4as
shown in the following figure.
4
(continued)
Removing and replacing a FRU
102ThinkPad A21e, A22e,...

56
5
Step Screw (quantity) Torque

5M2.5×4.8 mm, nylon-coated (2) 39.2 Ncm
(4 kgfcm) Removing and replacing a FRU
ThinkPad A21e, A22e, i 1800103 

2020 Front bezel
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 57
v“1020 Backup battery”on page 58
v“1030 Hard-disk drive”on page 60
v“1060 Ultrabay 2000 device”on page 66
v“1070 Keyboard”on page 67
v“1080 Keyboard CRU insulator”on page 72
v“1120 Hinge cover”on page 81
v“1130 Keyboard bezel”on page 83
v“1160 LED connector card”on page 91
v“2010 LCD assembly”on page 98
12.1-in. LCD (only for A21e series)
1
2
1
1
Step Screw (quantity) Torque

1M2.5×4.8 mm, nylon-coated (3) 39.2 Ncm...

13.3-in. and 14.1-in. LCD
1
2
1
1
Step Screw (quantity) Torque

1M2.5×4.8 mm, nylon-coated (3) 39.2 Ncm
(4 kgfcm) Removing and replacing a FRU
ThinkPad A21e, A22e, i 1800105 

2030 Inverter card
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 57
v“1020 Backup battery”on page 58
v“1030 Hard-disk drive”on page 60
v“1060 Ultrabay 2000 device”on page 66
v“1070 Keyboard”on page 67
v“1080 Keyboard CRU insulator”on page 72
v“1120 Hinge cover”on page 81
v“1130 Keyboard bezel”on page 83
v“1160 LED connector card”on page 91
v“2010 LCD assembly”on page 98
v“2020 Front bezel”on page 104
12.1-in. LCD (only for A21e series)
1
3
23
Step Screw (quantity) Torque...