Intel manual Server Board SE7520JR2 SKU Availability, Server Board SE7520JR2 Feature Set

Intel® Server Board SE7520JR2 Server Board Overview

2.Server Board Overview

The Intel® Server Board SE7520JR2 is a monolithic printed circuit board with features that were designed to support the high density 1U and 2U server markets.

2.1Server Board SE7520JR2 SKU Availability

In this document, the name SE7520JR2 is used to describe the family of boards that are made available under a common product name. The core features for each board will be common; however each board will have the following distinctions:

Product Code	Feature Distinctions
SE7520JR2SCSID2	Onboard SCSI + Onboard SATA (RAID) + DDR2 – 400 MHz
SE7520JR2SCSID1	Onboard SCSI + Onboard SATA (RAID) + DDR – 266/333 MHz
SE7520JR2ATAD2	Onboard SATA (RAID) + DDR2 – 400 MHz
SE7520JR2ATAD1	Onboard SATA (RAID) + DDR – 266/333 MHz

Throughout this document, all references to the Server Board SE7520JR2 will refer to all four board SKUs unless specifically noted otherwise. The board you select to use, may or may not have all the features described based on the listed board differences.

2.2Server Board SE7520JR2 Feature Set

•Dual processor slots supporting 800MHz Front Side Bus (FSB) Intel® Xeon™ processors

•Intel E7520 Chipset (MCH, PXH, ICH5-R)

•Two PCI riser slots

oRiser Slot 1: Supports low profile PCI-X 66/100MHz PCI-X cards

oRiser Slot 2: Using Intel® adaptive slot technology and different riser cards, this slot is capable of supporting full height PCI-X 66/100/133 or PCI-Express cards.

•Six DIMM slots supporting DDR2 – 400MHz DIMMs or DDR – 266/333 MHz1 DIMMs

•Dual channel LSI* 53C1030 Ultra320 SCSI Controller with integrated RAID 0/1 support (SCSI SKU only)

•Dual Intel® 82546GB 10/100/1000 Network Interface Controllers (NICs)

•On board ATI* Rage XL video controller with 8MB SDRAM

•On-board platform instrumentation using a National* PC87431M mini-BMC

•External IO connectors

oStacked PS2 ports for keyboard and mouse

1The use of DDR2 - 400 MHz or DDR - 266/333 MHz DIMMs is dependant on which board SKU is used. DDR-2 DIMMs cannot be used on a board designed to support DDR. DDR DIMMs cannot be used on boards designed to support DDR-2.

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