Introduction
ROBO-638 User’s Manual
1-4
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USB Interface
Supports two USB (Universal Serial Bus) ports for high speed I/O peripheral
devices
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PS/2 Mouse and
Keyboard Interface
Supports two 6-pin Mini-DIN connectors and one 5-pin shrouded connector for
PS/2 mouse, keyboard and backplane connection
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ATX Power Control Interface
One 4-pin header to support ATX power control with Modem Ring-On and Wake-
On-LAN function
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Auxiliary I/O Interfaces
System reset switch, external speaker, Keyboard lock and HDD active LED
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Real Time
Clock/Calendar (RTC)
Supports Y2K Real Time Clock/calendar with battery backup for 10-year data
retention
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Watchdog Timer
0.5,1,2,4,8,16,32,64 sec. time-out intervals by jumper setting or 255 intervals
from 0.5 min. to 254.5 min. by software programming
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Disk-On-Chip (DOC) Feature
Reserved one 32-pin socket for M-system Flash Disk up to 144MB
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System Monitoring Feature
Monitor system temperature, operating voltage, and fan status
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High Driving Capability
Supports high driving capability for multi-slots ISA-bus
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External Power Connector
Supports one standard P8 power connector to enhance power driving
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On-board VGA
Adapts ATI 3D RAGE PRO AGP 2X graphics accelerator with 4MB memory up
to 8MB
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On-board Ultra-2 SCSI
Uses Adaptec AIC-7890AB Ultra-2 SCSI controller to support two 68-pin
Interfaces with identical communication channel
