Lenovo ThinkPad i Series 1800 TP A21e, A22e Hardware Maintenance Manual (June - Page 81
CPU, 1080 Keyboard CRU insulator
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1100 CPU Removing and replacing a FRU 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. 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 "1090 Fan assembly" on page 73 Rotate the head of the screw (A) to the direction of the arrow 1 to release the lock and then remove the CPU 2. 1 2 A ThinkPad A21e, A22e, i 1800 77
1100 CPU
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.
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
“1090 Fan assembly” on page 73
Rotate the head of the screw (
A
) to the direction of the
arrow
±1²
to release the lock and then remove the CPU
±2²
.
2
1
A
Removing and replacing a FRU
ThinkPad A21e, A22e, i 1800
77