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Table 27. Removal steps of system board, DC-in connector, fan, and ExpressCard slot
assembly for ThinkPad X200s
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
a
Bottom
b
c
d
106 ThinkPad X200 and X200s Hardware Maintenance Manual