Lenovo ThinkPad T400s 2808 Hardware Maintenance Manual page 130

Table 25. Removal steps of system board, fan assembly, and 34-mm ExpressCard slot
frame (continued)
122
ThinkPad T400s, T410s, and T410si Hardware Maintenance Manual
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