Lenovo X300 Laptop User Manual


 
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 Security chip
b Accelerometer chip for the HDD Active Protection System
c ICH (I/O Controller Hub)
d GMCH (Integrated video chip)
e CPU
a
b
c
d
e
94 ThinkPad X300 Hardware Maintenance Manual