Compaq 486 Maintenance And Service Manual page 5

Personal computer
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NOTE: These values are maximum values based on nominal operating conditions
for temperature, line voltage, frequency, and altitude.
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* 60W maximum available through EISA expansion slots.
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Chapter 1.5 Diskette Drive
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Diskette Size
Capacity Per Diskette
(high/low)
LED Indicators
Read/Write (high density)
Read/Write (low density)
Drives Supported
Drive Height
Drive Rotation (rpm)
Transfer Rate (bps)
(high/low)
Bytes Per Sector
Sectors Per Track
(high/low)
Tracks Per Side
(high/low)
Access Times
Track to Track
Average
Settling Time
Latency Average
Cylinders (high/low)
Read/Write Heads
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Chapter 1.6 Fixed Disk Drives
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Standard Configurations
Formatted Capacity
1.44 MB
3 1/2 inch
1.44 MB/720 KB
Green
Orange
One
0.75 inch (1.9 cm)
300
500K/250K
512
18/9
80/80
3 ms
80 ms
15 ms
100 ms
80/80
2
210 MB
Model 210
212.6 MB
120 MB
Model 120
121.5 MB

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