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
CPU
b
Video chip
c
MCH (Memory Controller Hub)
d
ICH (I/O Controller Hub)
e
Accelerometer chip for the HDD Active Protection System
f
Security chip
Removing and replacing a FRU
b
a
c
d
f
e
ThinkPad T61 and R61 (14.1-inch widescreen)
97