Intel E7520 User Manual
Dual-Core Intel Xeon processor LV / E7520 Chipset / 6300ESB ICH
Dual-Core Intel
®
Xeon
®
processor LV with Intel
®
E7520 Chipset and Intel
®
6300ESB ICH
User’s Manual
April 2007
42
Order Number: 311274-009
6.1
Chipset Components
lists the chipset and other major components on the evaluation board.
6.2
Expansion Slots and Sockets
lists the expansion slots and sockets on the evaluation board.
6.2.1
PCI Express* Connector
lists the signals assigned to the PCI Express* port A, B, and C slot connectors
found at J2B2, J3B2, and J3B1 respectively.
Table 6.
Chipset Components
Component Designator
Component Description
U5E1
Intel
®
E7520 Memory Controller Hub (MCH)
U3F1
Intel
®
6300ESB I/O Controller Hub (ICH)
U1H1
Intel
®
82802AC Firmware Hub (FWH)
Table 7.
Expansion Slots and Socket
Slot/Socket Reference Designator
Slot/Socket Description
J2B2
PCI Express Port A
J3B2
PCI Express Port B
J3B1
PCI Express Port C
J2B1
PCI Slot
J1B1
PCI-X Slot 1
J1B2
PCI-X Slot 2
U5H1
CPU1
U7H1
CPU0
U1H1
Firmware Hub (FWH) BIOS Socket
XB4G1
Battery
Table 8.
PCI Express* Connector Pinout (Sheet 1 of 2)
Pin
Signal
Pin
Signal
A1
PRSNT1#
B1
12 V
A2
12 V
B2
12 V
A3
12 V
B3
12 V
A4
GND
B4
GND
A5
JTAG2
B5
SMCLK
A6
JTAG3
B6
SMDAT
A7
JTAG4
B7
GND
A8
JTAG5
B8 3.3
V
A9
3.3 V
B9
JTAG1
A10
3.3 V
B10
3.3 V
AUX
A11
PWRGD
B11
WAKE#