HP ProDesk 490 G2 Especificaciones rápidas descargar pdf (Pagina 59)

QuickSpecs

HP ProDesk 490 G2 Microtower Business PC

Technical Specifications - Input/Output Devices

c04310461 —1500—Worldwide — Version 8—April 22, 2015

Page 59

INPUT/OUTPUT DEVICES

HP PS/2 Keyboard

Physical Characteristics

Keys

104, 105, 106, 107, 109 layout (depending upon country)

Dimensions (L x W x H)

18.22 x 6.47 x 1.1 in (46.28 x 16.43 x 2.79 cm)

Weight

2 lb (0.9 kg) minimum

Electrical

Operating voltage

+ 5VDC ± 10%

Power consumption

50-mA maximum (with three LEDs ON)

System interface

PS/2 6-pin mini din connector

ESD

CE level 4, 15-kV air discharge

EMI - RFI

Conforms to FCC rules for a Class B computing device

Microsoft PC 99 - 2001

Functionally compliant

Keycaps

Low-profile design

Switch actuation

55-g nominal peak force with tactile feedback

Switch life

20 million keystrokes (using Hasco modified tester)

Switch type

Contamination-resistant switch membrane

Key-leveling mechanisms

For all double-wide and greater-length keys

Cable length

6 ft (1.8 m)

Microsoft PC 99 - 2001

Mechanically compliant

Environmental

Acoustics

50-dBA maximum sound pressure level

Operating temperature

32° to 104° F (0° to 40° C)

Non-operating temperature

-22° to 149° F (-30° to 65° C)

Operating humidity

15% to 80% (non-condensing at ambient)

Non-operating humidity

15% to 90% (non-condensing at ambient)

Operating shock

N/A

Non-operating shock

65 inch 2.9 ms, six surface; 30g 266 inch/second; 50g

266 inch/second six surface

Operating vibration

2-g peak acceleration

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 75 76

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