Lenovo 1706B8U Hardware Maintenance Manual page 100

Removing and replacing a FRU
Following components soldered on the top and bottom sides of the system board
are extremely sensitive. When you service the system board, avoid any kind of
rough handling.
Top
Bottom
94
®
ThinkPad X60, X60s, X61, and X61s
a
Accelerometer chip for the HDD Active Protection System
b
Security chip
c
CPU
d
MCH (Memory Controller Hub)
e
ICH (I/O Controller Hub)
b
e
a
c
d