1.Volume mute button with LED indicator17.Hard drive activity / HP 3D DriveGuard LED indicator2.Volume down button with LED indicator18.Battery charg
SoftwarePreinstalled softwarewith Windowsoperating systemHP Recovery Manager (available with Windows 7 or Vista only)HP Support Assistant (available w
SoftImage XSIGIS(Geographic InformationSystems)ESRI ArcGISOil and GasLandmark R5000Paradigm EPOS, GoCADSchlumberger / GeoFrameSchlumberger PetrelSeism
HP ProtectToolsSecurity ManagerHP ProtectTools Security Manager is the security platform for business notebooks and desktops.The HP ProtectTools Secur
Battery Life HP 8-cell 73 WHr PrimaryHP Long Life 8-cell 68 WHrPrimaryPrimary battery onlyUp to 5 hours 30 minutes*Primary battery andoptional HP Exte
MemoryHP 2 GB (DDR3 1333 MHz) SODIMMAT912AAHP 4 GB (DDR3 1333 MHz) SODIMMAT913AAStorageHP Upgrade Bay SATA DVD+/-RW SuperMulti DL LightScribe DriveAK8
Carrying CasesHP Deluxe Nylon BackpackRR317AAHP Deluxe Roller CaseGD405AAHP Basic BackpackAM863AAHP Basic MessengerAP355AAHP Basic Carrying CaseAJ078A
DDR3 PC3-10600 SDRAM (1333 MHz)*Two or four SODIMM slots supporting dual-channel memorySODIMM sizes supported: 2048 MB and 4096 MBNOTE: Four memory sl
Upgrade Bay Drive Support Quantity SupportedDrive BayBlu-ray R/RE DVD+/-RWSuperMulti DL DriveOneUpgrade BayBlu-ray ROM DVD+/-RWSuperMulti DL LightScri
System UnitDimensions (HxWxD)1.28 in (at front) x 14.7 in x 9.9 in32.4 mm (at front) x 373.5 mm x 251.5 mmWeightStarting at 6.37 lb (2.89 kg)NOTE: Hei
HP EliteBook 8540w ENERGY STAR on HP websites and on www.energystar.gov.** EPEAT TBD Registered in U.S. EPEAT registration varies by country. See www.
1.(2) USB 2.0 ports10.Power/standby LED indicator2.DisplayPort11.Battery charging LED indicator3.eSATA port12.Hard drive activity / HP 3D DriveGuard
Altitude0 to 10,000 ft (0 to 3,048 m)Humidity20% to 80%Storage Humidity10% to 90%EMI and SafetyCertificationsCE Mark: full compliance with LVD and EMC
Optional HP Ultra-Capacity BatteryDimensions (H x W x L)1.3 x 6.0 x 10.6 in (3.33 x 15.25 x 26.88 cm)Weight1.77 lb (0.803 kg)Cells/Type12-cell Lithium
HP Long Life 8-Cell 68Wh Primary batteryDimensions (HxWxL)0.8 x 1.9 x 10.6 in (2.0 x 4.8 x 27.0 cm)Weight0.930 lb (0.420 kg)Cells/Type8-cell Lithium-I
15.6-inch LED FHD(1920 x 1080)anti-glareDimensions (W x H)14.15 x 8.25 in (35.9 x 20.9 cm)Diagonal Size15.6 in (39.6 cm)Surface TreatmentAnti-glareCon
250 GB 7200 rpm SATAHard DriveDrive Weight0.25 lbs (115g)Capacity250 GBHeight0.37 in (9.5 mm)Width2.75 in (70 mm)InterfaceATA-8, SATA 2.6, 3.0 Gb/s, N
DVD-ROM DriveAccess TimesRandom< 110 ms CD (typical)< 110 ms DVD (typical)Max Data Transfer Rate24X CD-ROMUp to 3,600 KB/s8X-DVDUp to 10,800 KB/
Blu-ray R/RE DVD+/-RW SuperMulti DLDriveAccess TimesRandom<140 ms CD-ROM (typical)<160 ms DVD-ROM (typical)<300 ms BD-ROM (typical)Max Data T
Supported Media (read)CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, MIXEDMODE CD, CD-I, CD-I Bridge (Photo-CD, Video CD), Multisession CD(Photo
Audio Output QualityFrequency Response20 Hz - 20 kHzSignal to Noise Ratio>85 dBTotal HarmonicDistortion0.01%Noise Floor-110 dBPlay/Record SamplingR
Network ArchitectureModelsAd-hoc (Peer to Peer)Infrastructure (Access Point Required)RoamingIEEE 802.11 compliant roaming between Access PointsOutput
1.SIM slot for WWAN (select models) - inside battery bay6.Hard drive bay2.Battery release latch7.Memory module compartment3.Battery bay8.WWAN module c
ModulationDirect Sequence Spread SpectrumDBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAMSecurity1Authentication: WPA and WPA2, 802.1x (EAP_TLS, TT
HP un2420EV-DO/HSPA MobileBroadband ModuleTechnology/OperatingBandsGSM/GPRS/EDGE: 850MHz(Cell), 900MHz(EGSM), 1800MHz(DCS),1900MHz (PCS)UMTS/WCDMA wit
Data Rates andThroughput3 Mbps data rate; throughput up to 2.17 MbpsSynchronous Connection Oriented links up to 3, 64 kbps, voicechannelsAsynchronous
1 indicates the profile is supported by Microsoft Windows XP SP22 indicates the profile is part of Windows VistaEnvironmental DataEco-LabelCertificati
California; Safe Drinking Water and Toxic Enforcement Act of 1986).This product is in compliance with the IEEE 1680 (EPEAT) standard atthe Gold level,
Lead carbonates and sulfatesLead and Lead compoundsMercuric Oxide BatteriesNickel - finishes must not be used on the external surfacedesigned to be fr
HP Power Assistant to conserve power, increase battery run-time, monitor power needs, report workforce powerconsumptionEnhanced security features incl
ProcessorsIntel Quad-Core ProcessorsIntel Core i7-820QM Processor (1.73 GHz, 8 MB L3 cache)* Up to 3.06 GHz with Intel Turbo Boost TechnologyIntel Co
Intel Core i5 withvPro/Core i7 with vProtechnology capableIntel Core i5 with vPro and Core i7 with vPro technology is a selectable feature that is ava
MemoryStandardDDR3 PC3-10600 SDRAM (1333 MHz)*Two or four SODIMM slots supporting dual-channel memory2048 MB and 4096 MB SODIMMsNOTE: Four memory slot
HP Integrated Modulewith BluetoothWireless TechnologyBluetooth Specification v2.1 compliantWorks with a wide range of Bluetooth devices* In countries
Upgrade BayFixed 12.7 mm SATAoptical driveBlu-ray R/RE DVD+/-RW SuperMulti DL DriveBlu-ray ROM DVD+/-RW SuperMulti DL LightScribe DriveDVD+/-RW SuperM
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