Technical information

5
National 87309 I/O features
•= Support for two FIFO serial ports, one Multi-mode Parallel port, floppy disk
drive and PS/2 keyboard and mouse
Adaptec AIC-7896 controller Interface
•= Support for 8 or 16 bit fast SCSI
•= Ultra2 Wide (Low Voltage Differential) and Ultra Wide (Single Ended)
interfaces
•= Up to 15 devices per channel (depending on configuration)
•= High data transfer rates:
- 40MB/sec max data transfer rate on the Ultra Wide channel
- 80MB/sec max data transfer rate on the Ultra2 channel
•= Support for Adaptec ARO-1130U2 RAID Port III card, built into PCI slot four
Integrated Network Interface
•= Intel 82559 PCI LAN adapter
•= For 10 or 100 Mbps TX fast Ethernet networks
Integrated PCI Video
•= CL-GD5480 64-bit VGA.
•= 2MB RAM video memory
•= Support for resolutions up to 1600 x 1200 and support for 16.7 M colors in
certain resolutions
Expansion slots
•= One ISA slot and Six PCI 2.1 compliant slots
- Four standard 32-bit 33MHz slots on the PCI bus. Slots 1 to 4 in Figure 1
- Two 32-bit 66MHz slots using the AGP bus. Slots 5 and 6 in Figure 1
Additional features
•= Intel/Phoenix BIOS that supports Plug and Play, advanced IDE features, and
password security
•= Plug and Play compatible