Table 25. Removal steps of system board, fan assembly, and 34-mm ExpressCard slot
frame (continued)
For ThinkPad T410s and T410si:
a PCH (Platform Controller Hub)
b CPU
c Accelerometer chip for the HDD Active Protection System
d Graphic controller (only for switchable graphics models)
a
c
b
122 ThinkPad T400s, T410s, and T410si Hardware Maintenance Manual