HP EliteBook 8540w Specification

Displays
DisplaysDisplays
Displays
15.6-inch LED HD+
15.6-inch LED HD+15.6-inch LED HD+
15.6-inch LED HD+
(1600 x 900)
(1600 x 900)(1600 x 900)
(1600 x 900)
anti-glare
anti-glareanti-glare
anti-glare
Active Area
Active AreaActive Area
Active Area (W x H) 13.54 x 7.59 in (34.4 x 19.4 cm)
Diagonal Size
Diagonal SizeDiagonal Size
Diagonal Size 15.6 in (39.6cm)
Surface Treatment
Surface TreatmentSurface Treatment
Surface Treatment Anti-glare
Contrast Ratio
Contrast RatioContrast Ratio
Contrast Ratio 300:1 (min)
Refresh Rate
Refresh RateRefresh Rate
Refresh Rate 60 Hz
Brightness
BrightnessBrightness
Brightness 200 nits (typ)
Pixel Resolution
Pixel ResolutionPixel Resolution
Pixel Resolution Pitch
PitchPitch
Pitch 0.2151mm
Format
FormatFormat
Format 1600 x 900
Configuration
ConfigurationConfiguration
Configuration RGB Strip
Backlight
BacklightBacklight
Backlight White LED
PPI
PPIPPI
PPI 118 ppi
Viewing Angle
Viewing AngleViewing Angle
Viewing Angle 30/30/20/10 (Left/Right/Down/Up) (minimum) or
45/45/35/25 (Left/Right/Down/Up) (typical)
15.6-inch LED FHD
15.6-inch LED FHD15.6-inch LED FHD
15.6-inch LED FHD
(1920 x 1080)
(1920 x 1080)(1920 x 1080)
(1920 x 1080)
anti-glare
anti-glareanti-glare
anti-glare
Active Area
Active AreaActive Area
Active Area (W x H) 13.54 x 7.59 in (34.4 x 19.4 cm)
Diagonal Size
Diagonal SizeDiagonal Size
Diagonal Size 15.6 in (39.6 cm)
Surface Treatment
Surface TreatmentSurface Treatment
Surface Treatment Anti-glare
Contrast Ratio
Contrast RatioContrast Ratio
Contrast Ratio 300:1 (min)
Refresh Rate
Refresh RateRefresh Rate
Refresh Rate 60 Hz
Brightness
BrightnessBrightness
Brightness 220 nits (Typ)
Pixel Resolution
Pixel ResolutionPixel Resolution
Pixel Resolution Pitch
PitchPitch
Pitch 0.179mm x 0.179mm
Format
FormatFormat
Format 1920 x 1080
Configuration
ConfigurationConfiguration
Configuration RGB Strip
Backlight
BacklightBacklight
Backlight White LED
PPI
PPIPPI
PPI 142 ppi
Viewing Angle
Viewing AngleViewing Angle
Viewing Angle 60/60/50/50 (Left/Right/Down/Up) (minimum) or
70/70/60/60 (Left/Right/Down/Up) (typical)
Technology Type
Technology TypeTechnology Type
Technology Type 18-bit Twisted Nematic (TN)
Colour Depth
Colour DepthColour Depth
Colour Depth 6-bits/colour
Display Colours
Display ColoursDisplay Colours
Display Colours Over 260 thousand colours (native mode)
Colour Gamut Coverage
Colour Gamut CoverageColour Gamut Coverage
Colour Gamut Coverage 60% of NTSC colour gamut
QuickSpecs
HP EliteBook 8540w Mobile Workstation
HP EliteBook 8540w Mobile WorkstationHP EliteBook 8540w Mobile Workstation
HP EliteBook 8540w Mobile Workstation
Technical Specifications
DA - 13529 Canada — Version 24 — September 29, 2011 Page 25

HP EliteBook 8540w Specifications

General

Bus type	DMI
Stepping	B1
Tjunction	100 °C
Processor cache	8 MB
Processor cores	4
Processor model	i7-840QM
System bus rate	2.5 GT/s
Processor family	Intel® Core™ i7
Processor series	Intel Core i7-800 Mobile Series
Processor socket	Socket 988
Processor threads	8
Processor codename	Clarksfield
Processing Die size	296 mm²
Processor frequency	1.86 GHz
Processor cache type	Smart Cache
Processor lithography	45 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	2.0
Processor boost frequency	3.2 GHz
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	1x16, 2x8
Thermal Design Power (TDP)	45 W
CPU multiplier (bus/core ratio)	14
Maximum number of PCI Express lanes	16
Number of Processing Die Transistors	774 M
Motherboard chipset	Intel® QM57 Express
HDD speed	7200 RPM
HDD interface	SATA
Optical drive type	-
Card reader integrated	Yes
Total storage capacity	500 GB
Number of HDDs installed	1
Display diagonal	15.6 \
Native aspect ratio	16:9
Modem speed	56 Kbit/s
Power supply type	AC/DC
Intel segment tagging	Enterprise
Compliance industry standards	IEEE802.3, IEEE802.3u, IEEE802.3ab
Internal memory	4 GB
Memory clock speed	1333 MHz
Internal memory type	DDR3-SDRAM
Maximum internal memory	8 GB
Number of built-in speakers	2
Pointing device	Touchpad
Wi-Fi standards	802.11a, 802.11b, 802.11g
Bluetooth version	2.1+EDR
Cabling technology	10/100/1000Base-T(X)
Networking features	Gigabit Ethernet
Operating system installed	Windows 7 Professional
Charging port type	DC-in jack
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
CardBus PCMCIA slots quantity	0
AC adapter power	150 W
Battery capacity	73 Wh
Product color	Black, Silver
Country of origin	China
Processor ARK ID	43125
Processor package size	37.5 x 37.5 mm
Supported instruction sets	SSE4.2
Intel® Turbo Boost Technology	1.0
Physical Address Extension (PAE)	36 bit

Weight and Dimensions

Depth	251.5 mm
Width	373.5 mm
Height	32.4 mm
Weight	2950 g