Lenovo T410SI, T400S manual Cpu

Table 25. Removal steps of system board, fan assembly, and 34-mm ExpressCard slot frame

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.

For ThinkPad T400s:

ICH (I/O Controller Hub)

CPU

GMCH (Graphics Memory Controller Hub)

Accelerometer chip for the HDD Active Protection System™

c b

d

Removing and replacing a FRU 121