Lenovo ThinkPad Edge E30 Hardware Maintenance Manual page 95

Table 22. Removal steps of system board and fan assembly
For CULV models (MT0217 and MT0250):
a
Accelerometer chip for the HDD Active Protection System™
b
CPU
c
PCH (Peripheral Control Hub)
a
b
c
.
Chapter 8 Removing and replacing a FRU
87