1.1 Major Features
The system board has the following major features:
· A zero-insertion force (ZIF) socket for P54C, P55C, Cyrix M1 (P120+,
P150+, P166+ - single and dual voltage), AMD K5 (PR166), and
AMD K6 (PR200) CPUs
· Two DRAM banks composed of four 72-pin SIMM sockets that support
4/8/16/32-MB 60/70 ns SIMMs (use of 60 ns DRAMs
recommended; 60 ns DRAMs meet the chipset default DRAM
timing)
· Three ISA and four PCI bus expansion slots
· 256/512-KB onboard pipeline-burst second-level cache. If the board
comes with 256-KB cache, you may upgrade it to 512 KB by
installing a UMC UM61 3232AF-7 256K cache module.
· 128-KB Flash ROM for system BIOS
· Two PCI-enhanced IDE interfaces that support up to four IDE devices
· System clock/calendar with 256-byte CMOS RAM
· PS/2 keyboard and mouse ports (optional AT keyboard port)
1-2 User’s Guide
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