![](/images/new-backgrounds/1109011/109011221x1.webp)
Table 25. Removal steps of system board, fan assembly, and
For ThinkPad T410s and T410si:
: PCH (Platform Controller Hub)
b : CPU
: Accelerometer chip for the HDD Active Protection System
d : Graphic controller (only for switchable graphics models)
Chapter 8. Removing and replacing a FRU 105