Intel SE7520AF2 User Guide - Page 14

Server Board Features Table 1 summarizes the major features of the server board. Table 1. Server Board Features Feature Description Processors Memory Up to two Intel® Xeon processors with an 800 MHz Front Side Bus (FSB). ƒ DDR2-400 MHz compliant registered ECC DIMMs for up to 16 GB of system memory in a dual-channel architecture ƒ DIMM sockets: eight 72-bit, 240-pin ƒ Supported DIMM sizes: 256 MB, 512 MB, 1 GB, 2 GB ƒ Dual channel architecture ƒ Memory Mirroring and Sparing Chipset Intel® E7520 chipset: ƒ Supports 800 MHz Front Side Bus (FSB) ƒ Intel® E7520 Memory Controller Hub (MCH) ƒ Intel® 6700PHX 64-Bit PCI Hub ƒ Intel® 82801ER I/O Controller Hub5 (ICH-5R) I/O Control Video Hard Disk Drive RAID Super I/O controller chip that provides: ƒ Two stacked and interchangeable PS/2* compatible keyboard / mouse ports ƒ Three external USB 2.0 ports ƒ USB header providing for two additional front panel USB Ports ƒ One external serial port on the rear I/O port area (Serial A) ƒ One serial port header to provide a second, optional serial port (Serial B) ƒ One IDE connector supporting up to two ATA-100 compatible devices ƒ One standard floppy drive interface ƒ Integrated onboard ATI Rage* XL SVGA video controller ƒ 8 MB SDRAM video memory ƒ SVGA video port ƒ Dual-channel LSI Logic* 53C1030 Ultra320 wide SCSI controller ƒ Two serial ATA 150 ports ƒ Supported for entry-level RAID functionality (LSI Logic* integrated mirroring and integrated striping) ƒ Integrated Intel® RAID Controller SROMBU42E through Intel XScale® technology. Includes support for up to 256 MB of unbuffered DDR333 RAID cache. (Requires Intel® RAID Activation Key and either the Intel® Portable Cache Module or one 128 MB DDR333 memory DIMM. See ROMB battery backup unit support below.) ƒ LSI Logic* integrated mirroring and integrated striping ƒ ROMB battery backup unit support. (Requires the Intel® Portable Cache Module accessory kit or one 128 MB DDR333 memory DIMM.) Continued 2 Intel® Server Board SE7520AF2 User Guide