Technical information

The PR5’ s feature list includes:
CPU Support – Socket 7 ZIF socket for Pentium and com-
patible CPUs as follows:
• Intel Pentium 75 – 200MHz CPUs
• AMD AMD-K5 75 – 100MHz CPUs
• Cyrix 6x86 P120+, 133+, 150+ and 166+ CPUs
• Future Pentium-class CPUs
Chipset – Intel 430VX:
• Incorporates concurrent PC Rev. 2.1 for enhanced
interface card speed
L2 Cache – Pipeline Burst Level 2 cache:
• 256KB onboard
• Upgradable to 512KB using COAST module in
upgrade socket
System DRAM – Expandable up to 128MB in multiple
configurations (no DIMM sockets on PR5B):
• Four 72-pin sockets for Fast Page or EDO DRAM
SIMM memory modules
• Two 168-pin sockets for Fast Page, EDO or
SDRAM DIMM memory modules
• Supports Intel-specified 3.3V Unbuffered DRAM
for DIMM modules
System BIOS – Award BIOS with support for:
• Plug and Play
• Advanced Power Management
• DMI (Desktop Management Interface) features in-
cluding system suspend
Onboard Multi I/O – Onboard I/O ports and disk con-
trollers including:
• Two Universal Serial Bus (USB) ports
• One EPP/ECP bidirectional parallel port
• Two high-speed 16550-compatible serial ports
• Floppy disk controller supports 360KB, 720KB,
1.2MB, 1.44MB and 2.88MB formats
• Enhanced IDE hard disk controller supports PIO
Mode 0 – 4 and Bus Mastering
Additional Features – Other features include:
• “ AT” dimensions for ease of installation
• Expansion bus with four ISA and three PCI slots
• Support for the 3-Mode floppy disk standard
• Can boot from either of two hard disk drives al-
lowing support for dual operating systems