Lenovo ThinkPad T61 Hardware Maintenance Manual page 105
14.1-inch
mt 8889, 8890, 8891, 8892, 8893, 8894, 8895, 8896, 8897, 8898,
8899, 8900, 8938, and 8939
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Also See for ThinkPad T61:
- Hardware maintenance manual (254 pages) ,
- Service manual (174 pages) ,
- User manual (84 pages)
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Following components soldered on the top side of the system board are extremely
sensitive. When you service the system board, avoid any kind of rough handling.
a
Accelerometer chip for the HDD Active Protection System
b
Security chip
c
CPU
d
Video chip
e
MCH (Memory Controller Hub)
f
ICH (I/O Controller Hub)
Bending or flexing the system board can cause ball grid array (BGA) connections
to crack (unzip).
Removing and replacing a FRU
c
d
f
e
b
a
ThinkPad T61 and T61p (14.1-inch)
™
99
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