Chapter 9 Removing And Replacing A Fru - Lenovo ThinkPad T520 Hardware Maintenance Manual

Table 35. Location of major sensitive components on the system board
Following components soldered on the top side of the system board are extremely sensitive. When you service
the system board, avoid any kind of rough handling.
a
CPU
b
Accelerometer chip for the HDD Active Protection System™
c
PCH (Platform Controller Hub)
d
Graphics
d
Note: (Graphics) is only for the Switchable Graphics models and Workstation models. The system
board in Integrated Graphics models does not have this chip.
For Integrated Graphics models:
For Switchable Graphics models:
a
c
a
d
c
b
b
.
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