IBM 770 ユーザーズマニュアル
Physical Specifications
Figure 1-5. Physical Specifications
Size
Width:
313.0 mm (12.3 in.)
Depth:
240.0 / 254.0 mm (9.45 / 10.00 in.)
Height:
56.0 mm (2.20 in.)
Weight
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(approximate value)
3.4 kg (7.4 lb)
3.5 kg (7.7 lb)
3.5 kg (7.7 lb)
Air Temperature
System on (without diskette)
5.0°C to 35.0°C (41°F to 95°F)
System on (with diskette)
10.0°C to 35.0°C (50°F to 95°F)
System off
5.0°C to 43.0°C (41°F to 110°F)
Humidity
System (without diskette)
8% to 95%
System (with diskette)
8% to 80%
Maximum altitude
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: 3,048 m (10,000 ft) in unpressurized conditions
Heat output: 56 W
Acoustical readings (see Figure 1-7 on page 1-9)
Electrical (see Figure 1-6 on page 1-9)
Electromagnetic compatibility: FCC class B
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With battery pack installed.
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This is the maximum altitude at which the specified air temperatures apply. At
higher altitudes, the maximum air temperatures are lower than those specified.
higher altitudes, the maximum air temperatures are lower than those specified.
1-8 System Overview