HP EliteBook 8540P User Manual

Power Supply
Power SupplyPower Supply
Power Supply External 120-watt Smart AC adapter
External 90-watt Smart AC adapter
Recommended AC Adapter
Recommended AC AdapterRecommended AC Adapter
Recommended AC Adapter
Intel dual-core processor Intel quad-core processor
90W 120W
Power cord included is 6-foot (1.8 meter).
Total length including external AC adapter is 12 feet (3.66 meter).
HP Fast Charge *
*HP Fast Charge recharges your battery up to 90% within 90 minutes when the system is off. HP Fast
Charge does not apply to the HP Ultra-Capacity Battery or HP Long Life Battery.
Battery
BatteryBattery
Battery Primary battery
Primary batteryPrimary battery
Primary battery HP 8-cell 73 WHr Li-Ion Primary Battery
HP Long Life 8-cell 68 WHr Li-Ion Primary Battery
Optional secondary
Optional secondaryOptional secondary
Optional secondary
battery
batterybattery
battery
HP Extended Life Battery (8-cell 52 WHr)
HP Ultra-Capacity Battery (12-cell 95 WHr)
Battery Life
Battery LifeBattery Life
Battery Life
HP 8-cell (73 WHr)
HP 8-cell (73 WHr)HP 8-cell (73 WHr)
HP 8-cell (73 WHr) Up to 5 hours and 30 minutes
with optional
HP Extended Life Battery
Up to 8 hours and 30 minutes
with optional
HP Ultra-Capacity Battery
Up to 12 hours and 30 minutes
HP Long Life 8-cell
HP Long Life 8-cellHP Long Life 8-cell
HP Long Life 8-cell
(68 WHr)
(68 WHr)(68 WHr)
(68 WHr)
Up to 4 hours and 45 minutes
NOTE:
NOTE:NOTE:
NOTE: Battery life will vary depending on the product model, configuration, loaded applications,
features, use, wireless functionality and power management settings. The maximum capacity of the
battery will naturally decrease with time and usage. See MobileMark07 battery benchmark
www.bapco.com/products/mobilemark2007 for additional details.
System Standby Time
System Standby TimeSystem Standby Time
System Standby Time Up to 2 weeks
Power Conservation
Power ConservationPower Conservation
Power Conservation Supports enhanced Intel SpeedStep technology (allows Battery Optimized Mode, Maximum Performance
Mode, or Automatic mode)
NVIDIA PowerMizer 7.0 technology
Hibernation
Standby
ACPI compliance
QuickSpecs
HP EliteBook 8540p Notebook PC
HP EliteBook 8540p Notebook PCHP EliteBook 8540p Notebook PC
HP EliteBook 8540p Notebook PC
Standard Features
DA - 13521 North America — Version 13 — October 8, 2010 Page 12

HP EliteBook 8540P Specifications

General

Bus type	DMI
Stepping	K0
Tjunction	105 °C
Processor cache	4 MB
Processor cores	2
Processor model	i7-640M
System bus rate	2.5 GT/s
Processor family	Intel® Core™ i7
Processor series	Intel Core i7-600 Mobile Series
Processor socket	BGA 1288
Processor threads	4
Processor codename	Arrandale
Processing Die size	81 mm²
Processor frequency	2.8 GHz
Processor cache type	Smart Cache
Processor lithography	32 nm
Processor manufacturer	Intel
PCI Express slots version	2.0
Processor boost frequency	3.46 GHz
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	1x16
Thermal Design Power (TDP)	35 W
CPU multiplier (bus/core ratio)	21
Maximum number of PCI Express lanes	16
Number of Processing Die Transistors	382 M
Motherboard chipset	Intel® QM57 Express
HDD speed	7200 RPM
HDD interface	SATA
Optical drive type	-
Card reader integrated	Yes
Total storage capacity	320 GB
Number of HDDs installed	1
Display diagonal	15.6 \
Display resolution	1600 x 900 pixels
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
On-board graphics card model	Intel® HD Graphics
On-board graphics card base frequency	500 MHz
On-board graphics card dynamic frequency (max)	766 MHz
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	90 W
Battery capacity	73 Wh
Number of battery cells	8
Product color	Black, Silver
Country of origin	China
Processor code	SLBTN
Processor ARK ID	49666
Processor package size	rPGA 37.5x 37.5, BGA 34x28 mm
Graphics & IMC lithography	45 nm
Supported instruction sets	SSE4.1/4.2
Intel® Turbo Boost Technology	1.0
Physical Address Extension (PAE)	36 bit

Weight and Dimensions

Depth	252 mm
Width	374 mm
Height	32 mm
Weight	2950 g