HP 500B manual Mtbf, Emi-Rfi

QuickSpecs

Compaq 500B Microtower PC

Technical Specifications - Input Devices

Compaq USB 2-Button	Scroll Wheel	24
Optical Scroll Mouse	Maximum Rotation	48 rats/sec
	Speed
	Switch Type	wheel
	Switch Life	Button – 1,000,000
		Wheel – 200,000 times
	Environmental	Operating Temperature32° to 104° F (0° to 40° C)
		Non-operating	–4° to 140° F (–20° to 60° C)
		Temperature
		Operating Humidity	10% to 90% (non-condensing at ambient)
		Non-operating	20% to 80% (non-condensing at ambient)
		Humidity
		Operating Shock	40 g, six surfaces
		Non-operating Shock	80 g, six surfaces
		Operating Vibration	2-g peak acceleration
		Non-operating	4-g peak acceleration
		Vibration
	Electrical	Operating Voltage	4.35V-5.25V DC
		Power Consumption	<100mA
		MTBF	> 150,000 hrs
		ESD	IEC-61000-4-2 criteria B, Contact discharge:
			+/- 4kV, Air discharge: +/- 8kV
		EMI-RFI	FCC Class B
		PC98	PC 99 Compliant
	Mechanical	Resolution	500±10% DPI
		Tracking Speed	25 cm/sec
		Acceleration	0.5mm
		Switch Actuation	0.6N (60gf)
		Switch Life	Button – 1,000,000
			Wheel – 200,000 times
		Cable Length	1.8m
		PC98-99	PC99 compliant
	Regulatory Approvals	ULcUL, FCC, CE, TUV/GS, VCCI, BSMI, C-Tick, MIC

DA - 13418 Worldwide QuickSpecs — Version 2 — 10.30.2009 Page 23