Intel S975XBX2 Product Specification - Page 13

Product Description Table 1. Feature Summary (continued) Expansion Capabilities Hardware Monitor Subsystem • Two PCI* Conventional bus add-in card connectors (SMBus routed to both PCI Conventional bus add-in card connectors) • One Primary PCI Express x16 (electrical x16 or x8) bus add-in card connector • One Secondary PCI Express x16 (electrical x8) bus add-in card connector • One PCI Express x16 (electrical x4) bus add-in card connector • Hardware monitoring and fan control ASIC • Voltage sense to detect out of range power supply voltages • Thermal sense to detect out of range thermal values • Three fan headers • Three fan sense inputs used to monitor fan activity • Fan speed control • Support for Product Environmental Control Interface (PECI) 1.1.2 Manufacturing Options Table 2 describes the manufacturing options. Not every manufacturing option is available in all marketing channels. Please contact your Intel representative to determine which manufacturing options are available to you. Table 2. Manufacturing Options AMT BIOS support for Intel® Active Management Technology (Intel® AMT) ATAPI CD-ROM Connector A 1 x 4-pin ATAPI-style connector for connecting an internal ATAPI CD-ROM drive to the audio mixer Audio Subsystem • Intel High Definition Audio subsystem in 6-channel (5.1) audio subsystem with three analog audio outputs using the Sigmatel 9227 audio codec Auxiliary PCI Express Graphics Power Connector Provides required additional power when using high power (75 W or greater) add-in cards in either or both the Secondary PCI Express x16 (electrical x8) and the PCI Express x16 (electrical x4) bus add-in card connectors Discrete SATA RAID Controller • Marvell* 88SE6145 SATA RAID controller • Four SATA connectors (in addition to the four SATA connectors on the ICH7-R SATA interface) IEEE-1394a Interface MCH Fan Header IEEE-1394a controller and two IEEE-1394a connectors: one back panel connector and one front-panel header A 3-pin header for powering a fan for the Intel® 82975X Memory Controller Hub (MCH) Processor Core Power Connector One of the following connectors for providing +12 V power to the processor voltage regulator: • 2 x 4-pin (requires a power supply with a dual-rail 2 x 4 power cable). Boards equipped with the 2 x 4-pin processor core power connector will also include heatsinks in the processor voltage regulator area. • 2 x 2-pin SCSI Hard Drive LED Header Allows add-in hard drive controllers (SCSI or other) to use the same LED as the onboard IDE controller Trusted Platform Module (TPM) A component that enhances platform security 13