User`s manual

System 2800 User's Manual
1.4 Hardware Specifications
For a system with 1 tenninal, 2 S" drives, and 1 Sprint 3 printer
Voltage option
Frequency
Current, Operating
Current, Surge
Bower Dissipation
Heat generation
S" FLOPPY DISK DRIVES
115 VAC + 10%
60 Hz + TI.5%
1.0 Amps
15 Amps
110 watts
1200 BTU
220 VAC + 10%
50 Hz +-0.5%
0.5 Amps
7.5 Amps
110 Watts
1200 BTU
Capacity: unformatted - 0.4 Mbytes single density/single sided
1.6 Mbytes double density/double sided.
IBM format- 0.256 Mbytes single density/single
sided,
1.03 Mbytes double density/double sided.
La tency (average): 83 mil iseconds
Access time - track-to-track: 3 miliseconds
average: 91 miliseconds
Settling time: 15 miliseconds
Head load time: 35 miliseconds
Rotational speed: 360 RPM
Track density: 4S TPI
Tracks/disk: 154 (double sided disk)
77 (single sided disk)
EnvirollIl'Ental limits: Operating temperature 5 deg C to
43 deg C (41 to 110 deg F). Storage temperature
-10 deg C to 45 deg C (14 deg F to 113 deg F).
Relative humidity operating 20 to SO%. Relative
humidity storage 8 to 80%.
AC power requirements 110/115 VAC installations: 110/115 VAC
+10%, 50/60 Hz +1%, O.SA max (start up),
'O.3A max (running).
AC power requirements 200/230 VAC installations: 200/230 VAC
+110%, 50/60 Hz +1%, O.6A max (start up),
O.3A (running). -
IX: power requirements: +24V +10%, +5V +5%.
Rev. l-C 8/l5/S0
1-3