HP EliteBook 2540P User Manual

Switch cover and keyboard
Description Spare part number
Switch cover (includes power button board and cable) 598800-001
Keyboard for use in country/
region
Spare part number Keyboard for use in country/
region
Spare part number
Belgium 598790-A41 Norway 598790-091
Brazil 598790-201 Portugal 598790-131
Bulgaria 598790-261 Russia 598790-251
The Czech Republic 598790-221 Saudi Arabia 598790-171
Denmark 598790-081 Slovakia 598790-231
France 598790-051 Slovenia 598790-BA1
French Canada 598790-121 South Korea 598790-AD
Germany 598790-041 Spain 598790-071
Greece 598790-DJ Sweden and Finland 598790-B71
Hungary 598790-211 Switzerland 598790-BG1
Iceland 598790-DD1 Taiwan 598790-AB1
Israel 598790-BB1 Thailand 598790-281
Italy 598790-061 Turkey 598790-141
Japan 598790-291 The United Kingdom and Singapore 598790-031
Latin America 598790-161 The United States 598790-001
The Netherlands 598790-B31
Before removing the switch cover and keyboard, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 48).
5. Remove the memory module compartment cover (see
Expansion memory module on page 52).
6. Remove the wireless module compartment cover (see
WLAN module on page 57).
Remove the switch cover and keyboard:
1. Loosen the three captive screws (1) that secure the switch cover to the computer.
ENWW Component replacement procedures 69

HP EliteBook 2540P Specifications

General

Bus type	DMI
Stepping	C2
Tjunction	105 °C
Processor cache	4 MB
Processor cores	2
Processor model	i7-640LM
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	2.13 GHz
Processor cache type	Smart Cache
Processor lithography	32 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	2.0
Processor boost frequency	2.93 GHz
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	1x16
Thermal Design Power (TDP)	25 W
Maximum number of PCI Express lanes	16
Number of Processing Die Transistors	382 M
Motherboard chipset	Intel® QM57 Express
HDD speed	5400 RPM
HDD interface	SATA
Optical drive type	DVD Super Multi DL
Card reader integrated	Yes
Total storage capacity	250 GB
Display diagonal	12.1 \
Display resolution	1280 x 800 pixels
Native aspect ratio	16:10
Memory slots	2x SO-DIMM
Internal memory	2 GB
Internal memory type	DDR3-SDRAM
Maximum internal memory	- GB
Memory layout (slots x size)	1 x 2 GB
Discrete graphics card model	-
On-board graphics card model	Intel® HD Graphics
On-board graphics card base frequency	266 MHz
On-board graphics card dynamic frequency (max)	566 MHz
Type	PC
Intel segment tagging	Enterprise
Bluetooth version	2.1+EDR
Operating system installed	Windows XP Professional
Number of battery cells	6
Charging port type	DC-in jack
Serial ports quantity	0
USB 2.0 ports quantity	3
Cable lock slot type	Kensington
Product color	Black
Country of origin	China
Pointing device	Touchpad
Processor code	SLBMK
Processor ARK ID	43563
Processor package size	BGA 34 x 28 mm
Graphics & IMC lithography	45 nm
Supported instruction sets	SSE4.1, SSE4.2
Intel® Turbo Boost Technology	1.0

Weight and Dimensions

Depth	210 mm
Width	280 mm
Weight	1530 g
Height (front)	30 mm