S UPER P3TSSA/P3TSSR/P3TSSE User's Manual Motherboard Features CPU Single Pentium ® III 500 MHz - 1.4 GHz processors at front bus speeds of 133/100 MHz, and single FCPGA and FCPGA2 Celeron processors at 100/66 MHz front side bus speeds Note: Please refer to the support section of our web site for a complete listing of supported processors. http://www.supermicro.com/TechSupport.htm Memory Three 168-pin DIMM sockets to support up to 512 MB unbuffered SDRAM. PC133 and PC100 SDRAM are fully supported. P3TSSR only: DIMM sockets are positioned at 25 degrees for use in rackmount systems.
Chipset Intel 815E B-Step Expansion Slots P3TSSA P3TSSR P3TSSE • 6 32-bit PCI 4 32-bit PCI 4 32-bit PCI • 1 4xAGP Pro 1 4xAGP Pro 1 4xAGP • 1 CNR BIOS 4 Mb Firmware Hub AMI ® Flash BIOS APM 1.2, DMI 2.3, PCI 2.2, ACPI 1.0, Plug and Play (PnP) PC Health Monitoring Six onboard voltage monitors for CPU core, chipset voltage, +3.3v, +5v and ± 12v Three-fan status monitor with firmware/software on/off control Environmental temperature monitor and control CPU fan auto-off in sleep mode Power-up mode control for recovery from AC power loss System overheat LED and control System resource alert Hardware BIOS virus protection Auto-switching voltage regulator for the CPU core 1-12