HP EliteBook 8540w User Manual

NOTE: You can use either a pointing device (TouchPad, pointing stick, or USB mouse) or the
keyboard to navigate and make selections in Computer Setup.
2. Press f10 to enter BIOS Setup.
3. Select the File, Security, Diagnostics, or System Configuration menu.
To exit Computer Setup menus, choose one of the following methods:
● To exit Computer Setup menus without saving your changes, click the Exit icon in the lower-left
corner of the screen, and then follow the on-screen instructions.
– or –
Use the tab key and the arrow keys to select File > Ignore changes and exit, and then press
enter.
– or –
● To save your changes and exit Computer Setup menus, click the Save icon in the lower-left
corner of the screen, and then follow the on-screen instructions.
– or –
Use the tab key and the arrow keys to select File > Save changes and exit, and then press
enter.
Your changes go into effect when the computer restarts.
Restoring factory settings in Computer Setup
NOTE: Restoring defaults will not change the hard drive mode.
To return all settings in Computer Setup to the values that were set at the factory, follow these steps:
1. Turn on or restart the computer, and then press esc while the “Press the ESC key for Startup
Menu” message is displayed at the bottom of the screen.
2. Press f10 to enter BIOS Setup.
3. Use a pointing device or the arrow keys to select File > Restore defaults.
4. Follow the on-screen instructions.
5. To save your changes and exit, click the Save icon in the lower-left corner of the screen, and
then follow the on-screen instructions.
– or –
Use the arrow keys to select File > Save changes and exit, and then press enter.
Your changes go into effect when the computer restarts.
NOTE: Your password settings and security settings are not changed when you restore the factory
settings.
106 Chapter 5 Computer Setup

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