Lenovo THINKPAD E30 Hardware Maintenance Manual page 73

For CULV (Customer Ultra-Low Voltage) models (MT0196 and MT0492):
a
Accelerometer chip for the HDD Active Protection
System™
b
CPU
c
GMCH (Graphics Memory Controller Hub)
d
ICH (I/O Controller Hub)
a
b
.
Chapter 8 Removing and replacing a FRU
c
d
67