HP Elitebook 2540p
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    HP Pavilion dv7-6157nr
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    General Class Portable Laptop Desktop replacement
    Operating Sistem Windows XP Windows 7
    Body Dimensions 11.10 in x 8.40 in x 1.10 in16.38 in x 1.24 in x 10.83 in
    Weight 1.53 kg (3.38 lb)3.05 kg (6.72 lb)
    Color BlackBrown
    Features Rugged:Yes Type:Water, Dust, Shock
    Display Size 12.1 inches17.3 inches
    Resolution 1280x8001920x1080
    LED YesYes
    3D NoNo
    Processor Name Intel Core i5 520MIntel Core i7 2670QM
    Frequence 2.4 GHz2.2 GHz
    Cores 2 per processor4 per processor
    Cache L3 Cache:3.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Mobile Intel QM57 Express
    TDP 35W45W
    Graphics Type Integrated cardDedicated card, Integrated card
    Name Intel HD graphicsAMD / ATI Radeon / Mobility Radeon HD 6770M
    Memory 2048 MB
    Name Intel HD 3000
    Memory Capacity 2 GB8 GB
    Max Capacity 8 GB16 GB
    Max Capacity Per Slot 4 GB8 GB
    Type DDR3-1066 MHzDDR3
    Slots 1
    Total Slots 22
    Storage Capacity 160 GB1000 GB
    Size 1.8"
    RPM 5400RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA (SATA type: 3Gbit/s, Bays (in use): 1)SATA (Bays (in use): 1)
    Features Accelerometer for HDD protection:Yes
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD BD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11a, 802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n), Intel WiDi
    Bluetooth Yes Version:2.1Yes
    Modem YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.0 Powered while off:Yes4
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata No
    Thunderbolt No
    FireWire Yes (1)No
    Expansion Slot ExpressCard (34)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader SDSD, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Other DisplayPort
    Devices Keyboard Dedicated media playback controls
    Pointing TouchpadTouchpad (2 Buttons)
    Speakers Subwoofer
    Camera Yes
    Microphone YesYes
    Security Features Kensington lock
    Baterry Cells 6 cells9 cells
    Type Li-IonLi-Ion
    Capacity 55 WHr100 WHr
    Autonomy 7.7 Hours10.25 Hours
    Other Adapter power consumption:Max: 120 W

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