Diskette Drive

AC Adapter

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QUICKSPECS

Compaq Armada 7400

 

 

 

 

Technical Specifications

 

 

Diskette Size

3.5 in

 

Light

on system

 

Height

0.5 in/12.7 mm

 

Bytes per Sector

512

 

Sectors per track

 

 

High density

18 (1.44 MB)/15 (1.2 MB)

 

Low density

9

 

Tracks per side

 

 

High density

80 (1.44 MB)/80 (1.2 MB)

 

Low density

80

 

Read/Write heads

2

 

Access Times

 

 

Track-to-track (high/low)

3 ms/6 ms

 

Average (high/low)

94 ms/174 ms

 

Settling time

15 ms

 

Latency average

100 ms

 

 

 

 

Dimensions (HxWxL)

5 x 2.08 x 1.15 in/12.7 x 5.29 x 2.92 mm

 

Weight

0.62 lbs/0.282 kg

 

Power Supply Input

 

 

Nominal Voltage

120 VAC

 

Current

0.6/1 A

 

Voltage Range

90 to 265 VAC

 

Input Frequency

47 to 63 Hz

 

Power Supply (Output)

 

 

Nominal Voltage

18.85 VDC

 

Current

3.2 A

 

Temperature

 

 

Nominal Operating

77°F/25°C

 

Operating

41°to 104°F/5°to 40°C

 

Non-operating

–4°to 185°F/–20°to 85°C

 

Relative Humidity

 

 

Operating

The power supply withstands up to 95% relative humidity,

 

Non-operating

non-condensing both operating and non-operating without

 

 

degradation.

 

2-85

1Q1999 North America – Portables

Page 13
Image 13
Compaq 7400 Diskette Drive AC Adapter, Diskette Size Light, Bytes per Sector, Sectors per track, Tracks per side, Weight