12 Intel Server Board SE7501BR2 Product Guide
Back Panel Connectors
OM14663
DIMM Memory Connect
DIMM Memory Connect
DIMM Memory Connect
DIMM Memory Connect
USB
Main Power
Aux. Pwr
A
B
C
D
E
FG
A. USB 1, 2, 3
B. Keyboard / Mouse
C. Serial A
D. Video
E. Parallel
F. NIC2 (Gigabit)
G. NIC1 (10/100 Mb)
Figure 2. Back Panel Connectors
Intel
®
Chipset
The Intel
®
Server Board SE7501BR2 includes the Intel E7501 chipset (MCH, ICH3, P64H2), which
provides an integrated I/O bridge and memory controller, and a flexible I/O subsystem core (PCI).
E7501 MCH
The E7501 MCH North Bridge (MCH) integrates three main functions:
• An integrated high performance main memory subsystem
• An HI 2.0 bus interface that provides a high-performance data flow path to the P64H2
(I/O Bridge)
• An HI 1.5 bus that provides an interface to the ICH3-S (South Bridge)
Other features provided by the MCH include the following:
• Full support of registered ECC on the memory bus
• Full support of Intel® x4 Single Device Data Correction on the memory interface with x4
DIMMs
• Twelve deep in-order queue
• Full support of registered DDR266 ECC DIMMs
• Support for up to 8 GB of DDR memory
• Memory scrubbing
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