HP Mobile 8540w manual HP Long Life 8-Cell 68 Wh Primary battery Dimensions HxWxL, Led Ppi

QuickSpecs

HP EliteBook 8540w Mobile Workstation

Technical Specifications

HP Long Life 8-Cell 68 Wh Primary battery

Dimensions (HxWxL)	0.8 x 1.9 x 10.6 in (2.0 x 4.8 x 27.0 cm)
Weight	0.930 lb (0.420 kg)
Cells/Type	8-cell Lithium-Ion
Energy	Watt-hour Capacity	68 Wh
Temperature	Operating (Charging)	32° to 113° F (0° to 45° C)
	Operating (Discharging)	14° to 140° F (-10° to 60° C)
	Non-operating	-4° to 140° F (-20° to 60° C)
Battery Re-Charge	System in OFF mode or	2.5 hours
Time	Standby
	System ON	3 to 5 hours (depending on system power
		consumption)

Displays

15.6-inch LED HD (1366	Dimensions (W x H)	14.15 x 8.25 in (35.9 x 21.0 cm)
x 768)	Diagonal Size	15.6 in (39.6cm)
anti-glare	Surface Treatment	Anti-glare
	Contrast Ratio	300:1 (min)
	Refresh Rate	60 Hz
	Brightness	200 nit (typical)
	Pixel Resolution	Pitch	0.252 mm
		Format	1366 x 768
		Configuration	RGB Stripe
	Backlight	LED
	PPI	101 ppi
	Viewing Angle	±30° Horizontal, ±10° Vertical (minimum)
		30/30/20/10 (Left/Right/Down/Up) (minimum) or
		45/45/35/25 (Left/Right/Down/Up) (typical)
15.6-inch LED HD+	Dimensions (W x H)	14.15 x 8.25 in (35.9 x 20.9 cm)
(1600 x 900)	Diagonal Size	15.6 in (39.6cm)
anti-glare	Surface Treatment	Anti-glare
	Contrast Ratio	300:1 (min)
	Refresh Rate	60 Hz
	Brightness	200 nits (typ)
	Pixel Resolution	Pitch	0.2151mm
		Format	1600 x 900
		Configuration	RGB Strip
	Backlight	LED
	PPI	118 ppi
	Viewing Angle	30/30/20/10 (Left/Right/Down/Up) (minimum) or
		45/45/35/25 (Left/Right/Down/Up) (typical)

DA - 13529 Worldwide QuickSpecs — Version 8 — 3.11.2010 Page 22