HP 500B manual Technical Specifications Input Devices, Esd, Emi Rfi

QuickSpecs

Compaq 500B Microtower PC

Technical Specifications - Input Devices

Compaq USB Standard Physical		Keys	104, 105, 106, 107, 109 layout (depending
Keyboard	characteristics		upon country)
		Dimensions (L x W x H) 18.14 x 1.07 x 6.02 in (46.1 x 2.74 x15.3 cm)
		Weight	1.3lb(0.6 kg) minimum
	Electrical	Operating voltage	+ 5VDC ± 5%
		Power consumption	50-mA maximum (with three LEDs ON)
		ESD	CE level 4, 12.5-kV air discharge
		EMI – RFI	Conforms to FCC rules for a Class B
			computing device
		Microsoft PC 99 – 2001	Functionally compliant
	Mechanical	Languages	40 available
		Keycaps	Silm design
		Switch actuation	60-g nominal peak force with tactile feedback
		Switch life	10 million keystrokes (using Hasco modified
			tester)
		Switch type	Contamination-resistant switch membrane
		Key-leveling	N/A
		mechanisms
		Cable length	1.5 m
		Microsoft PC 99 – 2001	Mechanically compliant
		Acoustics	50-dBA maximum sound pressure level
	Environmental	Operating temperature 50° to 122° F (10° to 50° C)
		Non-operating	–22° to 140° F (–30° to 60° C)
		temperature
		Operating humidity	10% to 90% (non-condensing at ambient)
		Non-operating humidity20% to 80% (non-condensing at ambient)
		Operating shock	40g,six surfaces
		Non-operating shock	80g,six surfaces
		Operating vibration	2-g peak acceleration
		Non-operating	4-g peak acceleration
		vibration
		Drop (out of box)	30 in (76 cm) on carpet, 5-drop sequence
		Drop (in box)	30 in (76 cm) on rigid surface, 10-drop
			sequence
	Approvals	ULcUL, FCC, CE, TUV/Bauart, VCCI, BSMI, C-Tick, KCC
	Ergonomic compliance N/A

DA - 13418 Worldwide QuickSpecs — Version 2 — 10.30.2009 Page 21