IBM ThinkPad A21m, Hardware Maintenance Manual

Page: 95 / 158

1180 CPU socket and CPU
For access, remove these FRUs, in order:
v
“1010 Battery pack” on page 60
v
“1020 DIMM” on page 61
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
“1110 Microphone and speaker cable” on page 78
v
“1120 Sub card” on page 80
v
“1130 PC Card slot assembly” on page 82
v
“1140 Fan assembly” on page 83
v
“1150 Diskette drive” on page 85
v
“1160 Upper shield” on page 87
Note: MT2628-Exx, -Dxx do not have the CPU removal
procedure.
Rotate the screw head (A) 180° to the direction of the
arrow
a
to release the lock and then remove the CPU.
Step Screw (quantity) Torque
1
M2.5 × 15 mm, nylon-coated (3) 0.392 Nm
(4 kgfcm)
Removing and replacing a FRU
ThinkPad A20m/p, A21m/p and A22m/p
89