Specifications

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Dimensions:
Height 1.69 in. (4.33 cm)
Width 5.875 in. (14.6875 cm)
Depth 8.25 in. (20.625 cm)
Weight 3.5 lb (1.575 kg)
Media Fixed plated media
Tracks per Inch 600
Number of Cylinders 305
Data Transfer Rate 5 Mb/s
Average Access Time 105 ms
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Power Supply Specifications
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Input Requirements:
AC Voltage RMS:
Domestic 102 - 132 VAC
International 204 - 264 VAC
Line Frequency 47 to 62 Hz
Line Voltage 120 VAC, 60 Hz
Current 2 amps maximum at input
(3 amps depending on fuse rating)
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VDC Output: Nominal Current Current Regulation
Voltage Amps Amps Tolerance
VDC Minimum Maximum * Percent
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+ 5.0 2.0 10.0 5
- 5.0 0.0 0.5 5
+ 12.0 1.0 5.0 5
- 12.0 0.0 0.5 5
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* These values are maximum values based on nominal operating conditions for
temperature, line voltage, line frequency, and altitude.
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Table 1-2. COMPAQ PORTABLE 286 Personal Computer Operating and Performance
Specifications
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Electrical and Mechanical Specifications
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Dimensions:
Height 8.5 in. (215.9 mm)
Depth 16 in. (406.4 mm)
Width 20 in. (508.0 mm)
Weight:
Model 1 30 lb (13.5 kg)
Model 2 33 lb (15.0 kg)
Model 3 34 lb (15.4 kg)
Power Requirements:
Line Voltage 115 VAC
Line Frequency 60 Hz