QuickSpecs

QuickSpecs
HP ProDesk 490 G2 Microtower Business PC
Technical Specifications - Input/Output Devices
c04310461 —1500—Worldwide — Version 8—April 22, 2015
Page 61
Keycaps
Standard design
Switch actuation
55 g nominal peak force with tactile feedback
Switch life
20 million keystrokes
(using Hasco modified tester)
Switch type
Contamination-resistant 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
43-dBA maximum sound pressure level
Operating temperature
50° to 122° F (10° to 50° C)
Non-operating temperature
-22° to 140° F (-30° to 60° C)
Operating humidity
10% to 90% (non-condensing at ambient)
Non-operating humidity
20% to 80% (non-condensing at ambient)
Operating shock
40 g, six surfaces
Non-operating shock
80 g, six surfaces
Operating vibration
2-g peak acceleration
Non-operating vibration
4-g peak acceleration
Drop (out of box)
26 in (66 cm) on carpet, six-drop sequence
Drop (in box)
42 in (107 cm) on concrete, 16-drop sequence
SmartCard Function
Support
All ISO 7816 smart cards (FIPS 201)
Interface
Reads from and writes to all ISO7816-1, 2, 3, 4
memory and microprocessor smart cards (T=0, T=1)
Chipset
SCM STCII
Standard APIs supported
PC/SC, EMV2000, SET
Power
USB Port
Short circuit detection (protects smart card and
reader)