HP EliteBook 8540w User Manual

Component Description
(7) Display release button Opens the computer.
(8) Business card slot Holds a business card in position so that the webcam can
capture an image.
Left-side components
Component Description
(1) USB ports (3) Connect optional USB devices.
(2) Vent Enables airflow to cool internal components.
NOTE: The computer fan starts up automatically to cool internal
components and prevent overheating. It is normal for the internal
fan to cycle on and off during routine operation.
(3) DisplayPort Connects an optional digital display device, such as a high-
performance monitor or projector.
(4) eSATA port Connects high-performance eSATA components, such as an
eSATA external hard drive.
(5) 1394 port Connects an optional IEEE 1394 or 1394a device, such as a
camcorder.
(6) Audio-in (microphone) jack Connects an optional computer headset microphone, stereo
array microphone, or monaural microphone.
(7) Audio-out (headphone) jack Produces sound when connected to optional powered stereo
speakers, headphones, ear buds, a headset, or television audio.
NOTE: When a device is connected to the headphone jack, the
computer speakers are disabled.
(8) ExpressCard slot Supports optional ExpressCards.
Left-side components 17

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