Altos Computer Systems Altos 486 — Altos 486 System Reference Manual – Service & Technical Guide PDF (EN)

WorkNet is a local area network capable of supporting up to 30 other Altos computers. Serial RS232 Ports support asynchronous terminals and printers. POWER REQUIREMENTS AC Power Volts Hertz Amperes (Maximum) Fuse Type Fuse Size 115 60 3 4A - 250V 3AG 230 50 2 2A - 250V 3AG Heat Dissipation Watts BTU per/Hour 180 614 CPU OVERALL DIMENSIONS Height (inches) Width (inches) Length (inches) 3.5 17 15 Weight (Free standing weight) (pounds) 20 ENVIRONMENTAL REQUIREMENTS To ensure best performance from the 486 System, avoid extremes in temperature or humidity. These conditions are likely causes of floppy and hard disk drive malfunctions.

For further information about environmental constraints, refer to the ENVIRONMENTAL REQUIREMENTS for specific components. It is recommended that you position the 486 System so that disk drives are maintained in a horizontal position. o 0 Ambient Temperature 59 to 90 F (15 to 32 C) Relative Humidity 20 to 80 (percent) Temperature (Maximum wet bulb Non-condensing Degree Farenheit) 78 2 .... 2