Laptop User Manual

Dual-Core Intel
®
Xeon
®
processor LV with Intel
®
E7520 Chipset and Intel
®
6300ESB ICH
April 2007 User’s Manual
Order Number: 311274-009 33
Dual-Core Intel Xeon processor LV / E7520 Chipset / 6300ESB ICH
3.3.12 SMBus
Figure 19 below illustrates the routing of the SMBus signal among the components.
Figure 18. Platform Reset Diagram
PCI-E
PCI-E
MCH
SIO
ICH
VGA Port 80
LPC
Debug
SYS_RESET#
PCIRST_N
IDERST#
FWH
IDE
CPURST#
CPU 1
ITP
CPU 0
VRM_PWRGD
PCI-E
Slots
SYS_PWRGD_3V3
TPM
PCI-X
PCI 32
PCIRST2#
PCI-X
PCIRST1#