Lenovo ThinkPad A21e TP A21e, A22e Hardware Maintenance Manual (June 2001) - Page 95
LED connector card, B6x, B7x, E7x, F7x, M7x, P7J, PAJ. Other models
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Removing and replacing a FRU 1160 LED connector card Note This 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 v "1120 Hinge cover" on page 81 v "1130 Keyboard bezel" on page 83 1 2 Step 1 Screw (quantity) M2.5 × 14 mm, nylon-coated (1) (continued) Torque 39.2 Ncm (4 kgfcm) ThinkPad A21e, A22e, i 1800 91
1160 LED connector card
Note
This 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
v
“1120 Hinge cover” on page 81
v
“1130 Keyboard bezel” on page 83
1
2
Step
Screw (quantity)
Torque
±1²
M2.5 × 14 mm, nylon-coated (1)
39.2 Ncm
(4 kgfcm)
(continued)
Removing and replacing a FRU
ThinkPad A21e, A22e, i 1800
91