Lenovo ThinkPad X200 7454 Hardware Maintenance Manual page 139

Table 25. Removal steps of system board, DC-in connector, fan, and ExpressCard slot
assembly for ThinkPad X200s and X201s
ThinkPad X200s:
Following components soldered on the system board are extremely sensitive.
When you service the system board, avoid any kind of rough handling.
a
ICH (I/O Controller Hub)
b
CPU
c
MCH (Memory Controller Hub)
d
Accelerometer chip for the HDD Active Protection System
Top
Bottom
d
a
b
c
Removing and replacing a FRU
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