HP EliteBook 8440p Notebook PC And HP EliteBook 8440w .

3y ago
40 Views
2 Downloads
2.87 MB
162 Pages
Last View : 15d ago
Last Download : 4m ago
Upload by : Maxton Kershaw
Transcription

HP EliteBook 8440p Notebook PC andHP EliteBook 8440w Mobile WorkstationMaintenance and Service GuideDocument Part Number: 592258-002March 2011This guide is a troubleshooting reference used for maintaining and servicing the computer. It providescomprehensive information on identifying computer features, components, and spare parts; troubleshootingcomputer problems; and performing computer disassembly procedures.

Copyright 2010, 2011 Hewlett-Packard Development Company, L.P.Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. Intel and Core are trademarks ofIntel Corporation in the U.S. and other countries. Java is a U.S. trademark of Sun Microsystems, Inc. Microsoft, Windows, andWindows Vista are U.S. registered trademarks of Microsoft Corporation. SD Logo is a trademark of its proprietor.The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth inthe express warranty statements accompanying such products and services. Nothing herein should be construed as constituting anadditional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.Second Edition: March 2011First Edition: January 2010Document Part Number: 592258-002

Safety warning noticeÅWARNING: To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directlyon your lap or obstruct the computer air vents. Use the computer only on a hard, flat surface. Do not allow another hard surface,such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow. Also, do not allowthe AC adapter to contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer and theAC adapter comply with the user-accessible surface temperature limits defined by the International Standard for Safety ofInformation Technology Equipment (IEC 60950).

1Contents1 Product description2 External component identificationIdentifying hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1Top components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2Display components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2Wireless antennas (select models only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3Buttons, switches, and fingerprint reader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–4Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–6Pointing devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–7Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–8Front components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–10Rear components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–11Right-side components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–12Left-side components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–12Bottom components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–133 Illustrated parts catalogSerial number location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1Computer major components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2Display assembly subcomponents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8Cable kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10Plastics kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–11Mass storage devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–12Miscellaneous parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–13Sequential part number listing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–144 Removal and replacement proceduresPreliminary replacement requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1Tools required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1Service considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1Grounding guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2Component replacement procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5Service tag. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5Computer feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–6Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–7SIM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–8Hard drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–9WLAN module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–11WWAN module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–14Memory module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–16Maintenance and Service Guideiv

Optical drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Keyboard and switch cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Power button board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Display assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fan and heat sink. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .RTC battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Top cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Audio/ExpressCard board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Speakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bluetooth module and cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Modem module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .System board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Modem module cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –444–454–464–494–504–525 Computer SetupComputer Setup in Windows 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1Starting Computer Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1Using Computer Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1Computer Setup menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2Computer Setup in Windows Vista . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–8Starting Computer Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–8Using Computer Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–8Computer Setup menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–9Computer Setup in Windows XP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–14Starting Computer Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–14Using Computer Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–14Computer Setup menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–156 SpecificationsComputer specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14.0-in SVA eDP display specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Hard drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Solid state drive specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Blu-ray R/RE DVD RW SuperMulti Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Blu-ray ROM with LightScribe DVD RW SuperMulti DL Drive specifications . . . . . . . . . . . . . . . . . . .DVD RW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe . . . . . . . . . . . . . . . . .DVD-ROM Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .System resource specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6–16–26–36–46–56–66–76–86–97 Backup and recoveryBackup and recovery in Windows 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Backing up your information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Performing a recovery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Backup and recovery in Windows Vista . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Backing up your information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Performing a recovery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Backup and recovery in Windows XP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Maintenance and Service v

Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–9Backing up your information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–9Performing a recovery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–108 Connector pin assignmentsAudio-out (headphone) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Audio-in (microphone). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1394a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .External monitor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .DisplayPort. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .RJ-11 (modem). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .RJ-45 (network) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Universal Serial Bus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .eSATA/USB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8–18–18–28–28–38–48–48–58–69 Power cord set requirementsRequirements for all countries and regions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–1Requirements for specific countries and regions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–210 RecyclingBattery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–1Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–1IndexMaintenance and Service Guidevi

viiMaintenance and Service Guide

1Product descriptionCategoryDescriptionHP EliteBook8440pNotebook PCUMAProduct NameHP EliteBook 8440p Notebook PC3HP EliteBook8440pNotebook PCDiscrete33HP EliteBook 8440w Mobile WorkstationProcessorsHP EliteBook8440wMobileWorkstationIntel Core i5 dual-core processors:i5-520M, 2.4-GHz processor (Turbo up to2.93 GHz), 3-MB L3 cache, 4 threads (35W)333i5-540M, 2.53-GHz processor (Turbo up to3.06 GHz), 3-MB L3 cache, 4 threads (35W)33333333Intel Core i7 dual-core processors:i7-620M, 2.66-GHz processor (Turbo up to3.33GHz), 4-MB L3 cache, 4 threads (35W)Intel Core i7 quad-core, processors:i7-720QM, 1.6-GHz processor (Turbo up to2.8 GHz),3i7-820QM, 1.73-GHz processor (Turbo up to3.06 GHz), 8-MB L3 cache, 8 threads (45W)ChipsetIntel PCH QM57 - Enhanced3GraphicsIntel Unified Memory Architecture (UMA)graphics subsystem integrated with shared systemmemory (dynamically allocated; Intel GraphicsMedia Accelerator HD)333Nvidia N10M-NS discrete graphics card with512 MB of GDDR3 800 MHz graphics subsystemmemory3Nvidia N10M-GLM NS discrete graphics card with512 MB GDDR3 800 MHz (64 MB x 16 x 4)graphics subsystem memoryPanel3All display assemblies include three wireless localarea network (WLAN) antennas and two wide-areanetwork antennas (WWAN)33314.0-in 16:9 HD (1366 x 768) AntiGlare LEDdisplay33314.0-in 16:9 HD (1366 x 768) AntiGlare LEDdisplay with webcam33314.0-in 16:9 HD (1600 x 900) AntiGlare LEDdisplay333(Continued)Maintenance and Service Guide1–1

Product descriptionCategoryMemoryHP EliteBook8440pNotebook PCUMAHP EliteBook8440pNotebook PCDiscreteHP EliteBook8440wMobileWorkstation14.0-in 16:9 HD (1600 x 900) AntiGlare LEDdisplay with webcam333Support privacy filter333Two customer-accessible/upgradable memorymodule slots333Supports dual-channel memory333Supports the following configurations: 8192-MB total system memory (4096 x 2) 4096-MB total system memory (4096 x 1) 4096-MB total system memory (2048 x 2)* 3072-MB total system memory (2048 1024)* 2048-MB total system memory (2048 x 1)* 2048-MB total system memory (1024 x 2)* 1024-MB total system memory (1024 x 1)**Brazil 1333-MHz memory configuration333Supports 9.5-mm, 6.35-cm (2.5-in) hard drives333Customer-accessible333Serial ATA333Supports the following drives: 500 GB, 7200 rpm 320 GB, 7200 rpm 250 GB, 7200 rpm333Supports the following solid-state drives: 256 GB 160 GB333HP 3D DriveGuard333RAID 0/1 Support333Fixed (removal of 1 screw required)333Customer-accessible333Serial ATA33312.7-mm (0.50-in) drive tray333Supports the following drives: Blu-ray R/RE DVD RW SuperMulti Drive Blu-ray ROM with LightScribe DVD RWSuperMulti DL Drive DVD RW and CD-RW SuperMulti Double-LayerCombo Drive with LightScribe DVD-ROM Drive333DescriptionDDR3 PC3-10600 1333-MHz memoryHard drivesOptical drives(Continued)1–2Maintenance and Service Guide

Product descriptionHP EliteBook8440pNotebook PCDiscreteHP HP EliteBook8440pNotebook PCUMAUpgrade drive bay9.5-mm, 6.35-cm (2.50-in) HDDs333500 GB 7200 rpm333Supports "No Drive" option333Diskette driveSupports external USB diskette drive only333MicrophoneIntegrated dual-array microphone333AudioHD audio333Two stereo speakers333WebcamIntegrated 2.0-megapixel webcam333ModemHigh-speed 56k modem333Modem cable not included333Support for No-Modem option in the Asia Pacific,Japan, and Latin America regions333Intel 10/100/1000 network interface card (NIC) withiAMT333S3/S4/S5 wake on LAN333NIC power down technology333Ethernet cable not

HP EliteBook 8440p Notebook PC UMA HP EliteBook 8440p Notebook PC Discrete HP EliteBook 8440w Mobile Workstation Product Name HP EliteBook 8440p Notebook PC 3 3 HP EliteBook 8440w Mobile Workstation 3 Processors Intel Core i5 dual-core processors: i5-520M, 2.4-GHz processor (Turbo up to 2.93 GHz), 3-MB L3 cache, 4 threads (35W) 33 3

Related Documents:

QuickSpecs HP EliteBook 820 G1 Notebook PC HP EliteBook 840 G1 Notebook PC HP EliteBook 850 G1 Notebook PC Overview Americas - HP EliteBook 820, 840 and 850 G1 Notebook PC - September 2013 - c04370576 Page 4 HP EliteBook 840 G1 Notebook PC Front/Left 1. WLAN antennas (2) 13. Right pointing stick button 2. WWAN antennas (2) 14.

QuickSpecs HP EliteBook 820 G3 Notebook PC HP EliteBook 840 G3 Notebook PC HP EliteBook 850 G3 Notebook PC Overview Not all configuration components are available in all regions/countries. c04688005 - DA 15295 - World Wide - Version 20 - October 13, 2016 Page 5 HP EliteBook 850 G3 Notebook PC Front / Right 1. WLAN antennas (2) 13.

QuickSpecs HP EliteBook 820 G4 Notebook PC HP EliteBook 840 G4 Notebook PC HP EliteBook 850 G4 Notebook PC Overview Not all configuration components are available in all regions/countries. c05240684 - DA15669 - World Wide - Version 1 - December 19, 2016 Page 5 HP EliteBook 850 G4 Notebook PC Front / Right 1. WLAN antennas (2) 13.

QuickSpecs HP EliteBook 820 G3 Notebook PC HP EliteBook 840 G3 Notebook PC HP EliteBook 850 G3 Notebook PC Overview Not all configuration components are available in all regions/countries. c04688005 - DA 15295 - World Wide - Version 27 - November 2, 2018 Page 5 HP EliteBook 850 G3 Notebook PC Front / Right 1. WLAN antennas (2) 13.

HP 820/840/850 Notebook PC QuickSpecs – Americas – September 2013 Page 11 PRODUCT NAMES HP EliteBook 820 G1 Notebook PC HP EliteBook 840 G1 Notebook PC HP EliteBook 850 G1 Notebook PC OPERATING SYSTEM Preinstalled Windows 8 Pro 64* Windows 7 Professional (available through downgrade rights from Windows 8 Pro)**

HP EliteBook 820 G3 Notebook PC HP EliteBook 840 G3 Notebook PC HP EliteBook 850 G3 Notebook PC Overview Not all configuration components are available in all regions/countries. c04688005 – DA 15295 – World Wide – Version 1 – December 9, 2015 Page 3 HP EliteBook 840 G3 Notebook PC Front / Right 1. WLAN antennas (2) 13. SD card slot 2.

Product Name HP ZBook 15u G3 Mobile Workstation HP EliteBook 850 G3 Notebook PC HP EliteBook 848 G3 Notebook PC HP EliteBook 840 G3 Notebook PC Sixth-generation Intel Core processors: Intel Core i7-6600U Intel Core i7-6500U Intel Core i5-6300U Intel Core i5-6200U Intel Core i3-6100U (not available on mobile workstation)

Abrasive water jet machining Ultrasonic machining. Difference between grinding and milling The abrasive grains in the wheel are much smaller and more numerous than the teeth on a milling cutter. Cutting speeds in grinding are much higher than in milling. The abrasive grits in a grinding wheel are randomly oriented . A grinding wheel is self-sharpening. Particles on becoming dull either .