User`s manual

FR550
2 Key Features
2.1 Product Specification
Processor: Supports 90-233MHz Intel Pentium Processors (P54C), Pentium
Processors with MMX Technology (P55C), AMD-K5, AMD-K6 and Cyrix 6X86,
6X86L, M2 Processors. The ZIF Socket 7 will support future Pentium Overdrives.
L2 Cache: Onboard 256KB or 512KB Pipeline Burst SRAM
SIMM (System Memory): Supports 70ns or faster Extended Data Output (EDO) or
Fast Page (FP) SIMM in four 72-pin SIMM sockets using 4MB, 8MB, 16MB, 32MB or
64MB for a maximum of 256MB system memory.
DIMM (System Memory): Supports 66MHz or faster 3.3V DIMM in two 168-pin
DIMM sockets using 1Mx64, 2Mx64, or 4Mx64 for a maximum of 256MB system
memory.
Chipset: Intel Triton 430TX set is the core chipset with an Winbond 977 super I/O
controller chip.
Expansion Slots: Four 32-bit PCI and Three 16-bit ISA expansions slots (one shared).
Super Multi-I/O: Two high-speed UART compatible serial ports and One parallel port
with ECP and EPP compatibility. One FDD header supporting either 5.25“ or 3.5” (1.2
or 1.44/2.88MB) floppy drives. One IrDA TX/RX infrared port.
PS/2 Keyboard and PS/2 Mouse: Onboard PS/2 Keyboard and PS/2 Mouse Port
PCI bus Master IDE Controller: Onboard dual-channel PCI Bus Master IDE support
4 IDE devices. This controller supports PIO Mode 3 and Mode 4 with a data transfer
rate up to 17MB per second. An Ultra DMA 33 (UDMA) supports data transfer rates up
to 33 MB per second. Also supports 120MB Floppy Drive.
Universal Serial Bus (USB): Two standard USB interface supports up to 48MHz and
127 peripheral devices.
PCI BIOS: Win 95 Plug and Play with Green power saving support, and DMI
Support.
Mechanical: ATX form factor 190 mm x 305 mm