Intel SE7520JR2 - Manual (Page 17)

Server Board Features
Table 1. Server Board Features (continued)
Hard Drive, Optical Drive,
and Floppy Drive Floppy Support:
Single Floppy channel accessed through either of two connectors. When
integrated with either the SATA or SCSI backplanes in the Intel Server
Chassis SR1400 or SR2400, the floppy controller signals are routed through
the 100-pin flex cable. Other server configurations can use the legacy 24-pin
connector. Use of both interfaces in a common server configuration is not
supported.
Ultra ATA/100 support:
Two IDE channels, each capable of supporting up to two drives. The primary
channel routes through a 100-pin flex cable to an optional backplane
providing Optical Drive support when using either Intel Server Chassis
SR1400 or SR2400.
SATA support:
Two SATA ports
RAID level 0/1 support
SCSI support (SC7520JR2SCSI D1 and SC7520SCSID2 only):
Dual-channel LSI Logic* 53C1030 Ultra320 SCSI controller
Implements LSI Logic* Fusion-MPT architecture
Supports LSI Logic* Integrated Mirroring and Striping technology
Zero-channel RAID supporting the RUBI-2 specification
LAN Dual Intel® 82546GB 10/100/1000 NICs
Fans Two 3-pin SSI compliant single speed processor fan connectors
One 3-pin system fan connector with fan speed control.
One 20-pin fan connector providing fan speed control and monitoring for system
fans in both the Intel Server Chassis SR1400 and SR2400
Server Management /
Diagnostics On-board Platform Instrumentation using the National Semiconductor*
PC87431M mini-Baseboard Management Controller (mBMC) (Default).
Support for optional Intel® Management Module - Advanced Edition or
Professional Edition
Support for Intel® Server Management 8.x
Intel® Light-Guided Diagnostics on all field replaceable units (FRUs)
Intel® Server Board SE7520JR2 User Guide 17