Keyboard

Layout

Detachable, two position, 101/102 sculpted keys (country-dependent)

58-key QWERTY main keyboard;

17-key numeric/cursor pad; 10 cursor keys; additional 4-key cursor pad;

16 function keys (user-definable)

Function

Four levels (normal, shift, control,

 

alternate); user-definable

Environmental

Requirements

 

 

 

 

 

 

 

 

 

 

 

 

 

Condition

Operating range

 

Non-operating

 

Storage range

 

 

 

 

 

range

 

 

 

 

 

 

 

 

 

 

 

 

Temperature

41° to 95° F

 

-4° to 140° F

 

-4° to 140° F

 

 

 

(5° to 35° C)

 

(-20° to 60° C)

 

(-20° to 60° C)

 

 

 

 

 

 

 

 

 

 

Humidity

20% to 80%

 

10% to 90%

 

10% to 90%

 

 

(non-

 

 

 

 

 

 

 

condensing)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Altitude

-330 to 9900 ft

 

-330 to 11880 ft

 

-330 to 39600 ft

 

 

 

(-100 to 3000 m)

 

(-100 to 3600 m)

 

(-100 to 12000 m)

 

 

 

 

 

 

 

 

 

 

Maximum

68° F (20° C)

 

104° F (40° C)

 

134° F (57° C)

 

 

wet bulb

 

 

 

 

 

 

 

 

 

 

 

 

Physical Characteristics

 

 

 

 

 

Width

17 inches (432 mm)

 

 

 

Depth

16 inches (406 mm)

 

 

 

Height

6 inches (153 mm)

 

 

 

Weight

Single diskette drive model

 

 

 

 

(without keyboard): 26 lb (11.8 kg)

D-4 Specifications