IBM Thinkpad A21e A22e I 1800 Manual

For A22e and i 1800 series
For MT2655-25x, 26x, 27x, 35x, 36x, 37x, 75x, 76x, 77x,
85x, 86x, 87x, D7x, H7x, J7x, P3J, MT2663-77x,
MT2664-77x:
2
1
Step Screw (quantity) Torque

1M2.5×14 mm, nylon-coated (2) 39.2 Ncm
(4 kgfcm) Removing and replacing a FRU
ThinkPad A21e, A22e, i 180087 

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
1
Step Screw (quantity) Torque

1M2.5×14 mm, nylon-coated (2) 39.2 Ncm
(4 kgfcm) Removing and replacing a FRU
88ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664) 

1150 Hard-disk bay
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“1140 Speaker”on page 86
1
2
Step Screw (quantity) Torque

1M2.5×4.8 mm, nylon-coated (1) 39.2 Ncm
(4 kgfcm) Removing and replacing a FRU
ThinkPad A21e, A22e, i 180089 

When installing:Make sure that the
a-parts of the
insulation are not came off and the

b-part is not turned over.
a
b
a
a
Removing and replacing a FRU
90ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664) 

1160 LED connector card
NoteThis section is only 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. Other models
do not have LED connector 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...

3
4
When installing:Make sure that the connectors are firmly
attached.
Removing and replacing a FRU
92ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664) 

1170 Ultrabay 2000 slot
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
NoteStep
1and
2are only for MT2655-x1x, x2x,
x3x, x4x, 25x, 26x, 27x, 35x, 36x, 37x, 75x, 76x,
77x, 85x, 86x, 87x, MT2663-77x,...

2
a
When installing:Make sure that the FPC bracket is firmly
attached as shown in the figure
a.
3
Step Screw (quantity) Torque

3M2.5×4.8 mm, nylon-coated (1) 39.2 Ncm
(4 kgfcm)
(continued)
Removing and replacing a FRU
94ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664) 

45
6
Step Screw (quantity) Torque

4M2×13.5 mm, nylon-coated (2) 24.5 Ncm
(2.5 kgfcm)

5M2.5×4.8 mm, nylon-coated (2) 39.2 Ncm
(4 kgfcm)
When installing:Make sure that the guide of the slot is
firmly attached
1and if the eject lever
has been popped out, push it back in
the direction of arrow
2until it snaps,
and then push the upper-right corner of
the slot
3to fix it firmly.
1
2
3
Removing and replacing a FRU
ThinkPad A21e, A22e, i 180095 

1180 System board
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“1040 DIMM”on page 62
v“1050 Mini PCI adapter”on page 63
v“1060 Ultrabay 2000 device”on page 66
v“1070 Keyboard”on page 67
v“1080 Keyboard CRU insulator”on page 72
v“1090 Fan assembly”on page 73
v“1110 PC Card slot assembly”on page 79
v“1120 Hinge cover”on page 81
v“1130 Keyboard bezel”on page 83
v“1140 Speaker”on page 86
v“1150 Hard-disk bay”on...