General

+12V @ 500 mAmps for 1.26GHz
+12V @ 600 mAmps for 1.0GHz and below
-12V @
0 - 45 C. for 1.0GHz
0° - 50° C. for 1.26GHz
1.0GHz Rev. K-06 and earlier
1.0GHz Rev. L-07 and later
10.5 Amps
11.4 Amps
13.6 Amps
14.02 Amps 667MHz, 733MHz, 866MHz
7.8 Amps
Front Side Bus 133MHz
ISA 16-bit
PCI 32-bit or 64-bit
PCI 32-bit/33MHz, 64-bit/33MHz, 64-bit/66MHz
Primary PCI Interface: The Primary PCI interface is 32-bit, which runs at 33MHz and supports on-board SCSI, video and dual Ethernet interfaces.
Secondary PCI Interface: The Secondary PCI interface is 32/64-bit, operating at 33/66MHz, and drives PICMG® compliant PCI/ISA passive backplanes.
Video 32-bit

BATTERY

Built-in lithium battery for ten years of data retention for CMOS memory.

BIOS (FLASH)

AMI 7.0 BIOS with built-in advanced CMOS setup for system parameters, peripheral management for configuring on-board peripherals, PCI-to-PCI bridge support, and PCI interrupt steering. Supports flash devices for BIOS upgrading via floppy interface. Custom BIOSs available.

BUS SPEED

ISA 8MHz

CACHE MEMORY (L2)

The Pentium III processor includes an integrated on-die, 256K or 512K 8-way set associative level two (L2) cache with a 256-bit wide bus. The processor also includes a 16K level one (L1) instruction cache and 16K L1 data cache. These cache arrays run at the full speed of the processor core.

CHIPSET

ServerWorks ServerSet III LE chip set supports higher Front Side Bus bandwidth at 133MHz, with full support for ECC on the memory bus. Supports single-bit error correction, with multiple-bit error detection.

DATA PATH

Data/Memory 64-bit

ENHANCED BI-DIRECTIONAL PARALLEL INTERFACE

Compatible with PC/AT bi-directional parallel port and supports EPP and ECP modes. The ECP mode is IEEE 1284 compliant. Parallel port has BIOS selectable addressing.

ERROR CHECKING AND CORRECTION

The memory interface supports ECC modes via BIOS setting for multiple-bit error detection and single-bit error correction.

FLOPPY DRIVE INTERFACE

Supports up to two floppy disk drives in combinations of 360K to 2.88MB.

FRONT SIDE BUS

The ServerWorks ServerSet III LE supports speeds of 133MHz. The Front Side Bus provides a path for transferring data between main memory/chip set and the microprocessors.

Humidity

5% to 90% non-condensing

ISA BUS

Provides ISA Bus interface to backplanes for legacy ISA slots.

KEYBOARD AND PS/2 MOUSE INTERFACES

The keyboard and PS/2 mouse interfaces are combined into one connector. These interfaces are protected by self-resetting fuses and are accessible via a Y cable or off-board cabling.

MEAN TIME BETWEEN FAILURES (MTBF)

148,000 POH (Power-On Hours) at 40° C., per Bellcore.

Operating Temperature

0° - 60° C. for 866MHz and below 0° - 50° C. for 933MHz

PCI 10/100BASE-T ETHERNET INTERFACE (DUAL)

The dual PCI Ethernet interfaces (Intel 82559) support 10/100Base-T via RJ-45 connectors on the board's I/O bracket. The interfaces are compliant with IEEE 802.3 and PCI Local Bus 2.1 Specifications. Link status and activity LEDs are on the I/O bracket. Software drivers are available for most popular operating systems..

PCI EIDE ULTRA DMA/33 INTERFACE (DUAL)

Dual high performance PCI Bus Master EIDE interfaces are capable of supporting up to four IDE disk drives in a master/slave configuration. Supports Ultra DMA/33 with synchronous DMA mode transfers up to 33MB per second.

PCI LOCAL BUS INTERFACE

The SLE provides on-board Primary and Secondary PCI Bus interfaces. Both Primary and Secondary bus interfaces provide a sixteen deep I/O cache and a four deep request queue for PCI to Memory cycles.

PCI ULTRA3 SCSI INTERFACE

The Ultra3 SCSI interface is a PCI Bus Master device using the QLogic ISP10160A SCSI controller, which supports Ultra3 SCSI maximum throughput of 160MB per second. Ultra 160 drives are supported. Enable/disable active termination is provided with terminator voltage protected by self-resetting fuses. Software drivers are available for most popular operating systems.

POWER FAIL DETECTION

Issues a hardware reset when on-board voltage drops below 4.75 volts.

POWER REQUIREMENTS

+5V Typical

Processor

Intel Pentium III

PROCESSOR (DUAL)

Intel Pentium III microprocessors (FC-PGA) at 600EBMHz - 1.26GHz.

SDRAM MEMORY

The SDRAM interface consists of two dual in-line memory module (DIMM) sockets and supports auto detection of memory up to 2GB of Synchronous DRAM (SDRAM) memory. The DIMM memory is PC-133 compliant for a 133MHz Front Side Bus, which means that it complies with IBM's PC133 SDRAM Registered DIMM Design specification. Uses industry standard 72-bit (ECC) wide gold finger DIMM DRAM in two 168-pin DIMM sockets.

SERIAL INTERFACE

Two high-speed FIFO (16C550) serial ports with independently programmable baud rates. Each serial port has BIOS selectable addressing.

Storage Temperature

-40° to 70° C.

SUPER VGA INTERFACE

The Intel 69030 video interface has 4MB of on-chip memory and supports pixel resolutions up to 1280 x 1024 x True Color non-interlaced. Software drivers are available for most popular operating systems.

SYMMETRIC MULTIPROCESSING (SMP)

The dual Pentium III processor-based design allows the operating system to assign tasks on demand to the next available processor. SMP uses applications which are divided into threads which can run concurrently on any available processor.

SYSTEM HARDWARE MONITOR

Provides monitoring of system voltages, temperature and fan speed.

UNIVERSAL SERIAL BUS (USB)

Supports two USB 1.0 ports for serial transfers at 12 or 1.5Mbit/sec. The Universal Serial Bus is an interface allowing for connectivity to many standard PC peripherals via an external port.

WATCHDOG TIMER

The software controlled watchdog timer monitors system activity and generates a reset pulse in the event of a time-out.