HP 6720t - Manuals
HP 6720t – Manual in PDF format online.
Manuals:
Manual HP 6720t
Summary
Safety warning notice WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directly on 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 ...
Table of contents 1 Product description 2 External component identification Top components ...................................................................................................................... 3 Display ...................................................................................
2 External component identification Top components Display Item Component Function (1) Wireless antennae (2) Send and receive signals from one or more wireless devices. These antennae are not visible from the outside of the computer. (2) Display release latch Opens the computer. Top components 3
Lights Item Component Function (1) Wireless lights* (2) ● Blue: An integrated wireless device, such as a wireless local area network (WLAN) device, is on. ● Off: All wireless devices are off. (2) Power lights† (2) ● On: The computer is on. ● Blinking: The computer is in Standby. ● Off: The computer ...
Item Component Function *The 2 wireless lights display the same information. The light on the wireless button is visible only when the computer is open. The wireless light on the front of the computer is visible whether the computer is open or closed. †The 2 power lights display the same information...
Keys Item Component Function (1) esc key Displays system information when pressed in combination with the fn key. (2) fn key Executes frequently used system functions when pressed in combination with a function key or the esc key. (3) Windows logo key Displays the Windows Start menu. (4) Windows app...
TouchPad Item Component Function (1) TouchPad* Moves the pointer and selects or activates items on the screen. (2) Left TouchPad button* Functions like the left button on an external mouse. (3) Right TouchPad button* Functions like the right button on an external mouse. (4) TouchPad scroll zone Scro...
Front components Item Component Function (1) Wireless light ● On: An integrated wireless device, such as a wireless local area network (WLAN) device, is on. ● Off: All wireless devices are off. (2) Power light ● On: The computer is on. ● Blinking: The computer is in Standby. ● Off: The computer is o...
3 Illustrated parts catalog Serial number location When ordering parts or requesting information, provide the computer serial number and model number located on the bottom of the computer. Serial number location 11
Computer major components Item Description Spare part number (1) 15.4-inch, WXGA, antiglare display assembly (includes display panel cable and 2 wireless antenna transceivers and cables) 467783-001 Display internal components: Display bezel 466164-001 12 Chapter 3 Illustrated parts catalog
Plastics Kit Item Description Spare part number Plastics Kit : 417527-001 (1) Flash drive bay cover (includes 2 captive screws, secured by C-clips) (2) PC Card slot bezel (3) Memory module compartment cover (includes one captive screw, secured by a C-clip) 16 Chapter 3 Illustrated parts catalog
Miscellaneous parts Description Spare part number 65-W HP Smart Adapter 391172-001 Power cords: For use in Australia and New Zealand 246959-011 For use in Brazil 246959-201 For use in Japan 246959-291 For use in South Korea 246959-AD1 For use the United States 246959-001 Screw Kit ● Hex HM5.0×11.0 s...
Sequential part number listing Spare part number Description 246959-001 Power cord for use in the United States 246959-011 Power cord for use in Australia and New Zealand 246959-201 Power cord for use in Brazil 246959-291 Power cord for use in Japan 246959-AD1 Power cord for use in South Korea 39117...
4 Removal and replacement procedures Preliminary replacement requirements Tools required You will need the following tools to complete the removal and replacement procedures: ● Flat-bladed screwdriver ● Magnetic screwdriver ● Phillips P0 and P1 screwdrivers ● Torx T8 screwdriver Service consideratio...
Grounding guidelines Electrostatic discharge damage Electronic components are sensitive to electrostatic discharge (ESD). Circuitry design and structure determine the degree of sensitivity. Networks built into many integrated circuits provide some protection, but in many cases, ESD contains enough p...
Equipment guidelines Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation. ● When seated, wear a wrist strap connected to a grounded system. Wrist straps are flexible straps with a minimum of one megohm ±10% resistance in the ground cords. To provide proper...
Unknown user password If the computer you are servicing has an unknown user password, follow these steps to clear the password: NOTE: These steps also clear CMOS. 1 . Shut down the computer. If you are unsure whether the computer is off, turn the computer on, and then shut it down through the operat...
Component replacement procedures This chapter provides removal and replacement procedures. There are as many as 81 screws and screw locks, in 13 different sizes, that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw size and screw lock location duri...
Computer feet The computer feet are adhesive-backed rubber pads. The feet are included in the Rubber Kit, spare part number 480830-001. There are four oblong rubber feet (1) and four square rubber feet (2) , that attach to the base enclosure in the locations illustrated below. 28 Chapter 4 Removal a...
Battery Description Spare part number 6-cell, 47-Wh Li-ion battery 467784-001 Before disassembling the computer, follow these steps: 1 . Shut down the computer. If you are unsure whether the computer is off, turn the computer on, and then shut it down through the operating system. 2 . Disconnect all...
Flash drive Description Spare part number 1-GB flash drive (includes flash drive bracket) 465619-001 Before removing the flash drive, follow these steps: 1 . Shut down the computer. If you are unsure whether the computer is off, turn the computer on, and then shut it down through the operating syste...
5 . Remove the flash drive (3) from the flash drive bay. 6 . If it is necessary to replace the flash drive bracket, slide the module out of the bracket. Reverse this procedure to reassemble and install the flash drive. Memory module Description Spare part number 1024-MB (PC2-5300, 667-MHz, DDR2) 414...
Optical drive NOTE: All optical drive spare part kits include an optical drive bezel. Description Spare part number 8X Max DVD-ROM Drive 467782-001 Before removing the optical drive, follow these steps: 1 . Shut down the computer. If you are unsure whether the computer is off, turn the computer on, ...
Keyboard Description Spare part number Keyboards for use in the following countries or regions: Belgium 481424-181 Portugal 481424-131 The Czech Republic 481424-221 Russia 481424-251 Denmark 481424-081 Saudi Arabia 481424-171 France 481424-051 Slovakia 481424-231 French Canada 481424-121 Slovenia 48...
Heat sink Description Spare part number Heat sink (includes replacement thermal material) 468102-001 Before removing the heat sink, follow these steps: 1 . Shut down the computer. If you are unsure whether the computer is off, turn the computer on, and then shut it down through the operating system....
WLAN module Description Spare part number Broadcom 802.11a/b/g WLAN modules: ● For use in Canada, Cayman Islands, Guam, Puerto Rico, the U.S. Virgin Islands, and the United States 441075-001 ● For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Aruba, ...
Switch cover Description Spare part number Switch cover (includes LED board and cable) 417520-001 Before removing the switch cover, follow these steps: 1 . Shut down the computer. If you are unsure whether the computer is off, turn the computer on, and then shut it down through the operating system....
Display assembly NOTE: All display assembly spare part kits include 2 WLAN antenna transceivers and cables. Description Spare part number 15.4-inch, WXGA, antiglare display assembly (includes display panel cable and 2 wireless antenna transceivers and cables) 467783-001 Before removing the display a...
Top cover Description Spare part number Top cover (includes TouchPad board and cable, TouchPad button board and cable, speakers and cable) 466423-001 Before removing the top cover, follow these steps: 1 . Shut down the computer. If you are unsure whether the computer is off, turn the computer on, an...
3 . Disconnect the modem module cable (3) from the modem module. 4 . Remove the modem module. Reverse this procedure to install the modem module. System board and system board frame Description Spare part number System board (includes RTC battery and replacement thermal material) 466424-001 System b...
Modem module cable NOTE: The modem module cable is included with the system board frame, spare part number 480894-001. See System board and system board frame on page 52 for system board frame information. Before removing the modem module cable, follow these steps: 1 . Shut down the computer. If you...
5 Computer Setup Starting Computer Setup Computer Setup is a preinstalled ROM-based utility that can be used even when the operating system is not working or will not load. NOTE: Some of the Computer Setup menu items listed in this guide may not be supported by your computer. NOTE: Pointing devices ...
Using Computer Setup Navigating and selecting in Computer Setup The information and settings in Computer Setup are accessed from the File, Security, Diagnostics, and System Configuration menus. 1 . Open Computer Setup by turning on or restarting the computer, and then pressing f10 while the "F10...
Computer Setup menus The menu tables in this section provide an overview of Computer Setup options. NOTE: Some of the Computer Setup menu items listed in this chapter may not be supported by your computer. File menu Select To do this System information ● View identification information for the compu...
Diagnostics menu Select To do this Memory Check Run a comprehensive test on system memory. System Configuration menu NOTE: Some of the listed System Configuration options may not be supported by your computer. Select To do this Language (or press f2 ) Change the Computer Setup language. Boot Options...
6 Specifications Computer specifications Metric U.S. Dimensions Length 26.0 cm 10.23 in Width 35.7 cm 14.05 in Height (front to rear) 3.0 to 3.6 cm 1.16 to 1.43 in Weight (equipped with optical drive, flash drive, and battery) 2.54 kg 5.6 lbs Input power Operating voltage 19.0 V dc @ 4.74 A – 90 W O...
8X Max DVD-ROM Drive specifications Applicable disc DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18, CD-ROM (Mode 1 and 2), CD Digital Audio, CD-XA ready (Mode 2, Form 1 and Form 2), CD-I (Mode 2, Form 1 and Form 2), CD-R, CD-RW, Photo CD (single and multisession), CD-Bridge Access time CD DVD Random < 100...
System DMA specifications Hardware DMA System function DMA0 Not applicable DMA1* Not applicable DMA2* Not applicable DMA3 Not applicable DMA4 Direct memory access controller DMA5* Available for ExpressCard DMA6 Not assigned DMA7 Not assigned *ExpressCard controller can use DMA 1, 2, or 5. System DMA...
System interrupt specifications Hardware IRQ System function IRQ0 System timer IRQ1 Standard 101-/102-Key or Microsoft® Natural Keyboard IRQ2 Cascaded IRQ3 Intel 82801DB/DBM USB2 Enhanced Host Controller—24CD IRQ4 COM1 IRQ5* Conexant AC—Link Audio Intel 82801DB/DBM SMBus Controller—24C3 Data Fax Mod...
System I/O address specifications I/O address (hex) System function (shipping configuration) 000 - 00F DMA controller no. 1 010 - 01F Unused 020 - 021 Interrupt controller no. 1 022 - 024 Opti chipset configuration registers 025 - 03F Unused 02E - 02F 87334 “Super I/O” configuration for CPU 040 - 05...
System memory map specifications Size Memory address System function 640 KB 00000000-0009FFFF Base memory 128 KB 000A0000-000BFFFF Video memory 48 KB 000C0000-000CBFFF Video BIOS 160 KB 000C8000-000E7FFF Unused 64 KB 000E8000-000FFFFF System BIOS 15 MB 00100000-00FFFFFF Extended memory 58 MB 0480000...
External monitor Pin Signal 1 Red analog 2 Green analog 3 Blue analog 4 Not connected 5 Ground 6 Ground analog 7 Ground analog 8 Ground analog 9 +5 VDC 10 Ground 11 Monitor detect 12 DDC 2B data 13 Horizontal sync 14 Vertical sync 15 DDC 2B clock External monitor 91
RJ-45 (network) Pin Signal 1 Transmit + 2 Transmit - 3 Receive + 4 Unused 5 Unused 6 Receive - 7 Unused 8 Unused Universal Serial Bus Pin Signal 1 +5 VDC 2 Data - 3 Data + 4 Ground RJ-45 (network) 93
9 Power cord set requirements The wide range input feature of the computer permits it to operate from any line voltage from 100 to 120 volts AC or from 220 to 240 volts AC. The 3-conductor power cord set included with the computer meets the requirements for use in the country or region where the equ...
Requirements for specific countries and regions Country/region Accredited agency Applicable note number Australia EANSW 1 Austria OVE 1 Belgium CEBC 1 Canada CSA 2 Denmark DEMKO 1 Finland FIMKO 1 France UTE 1 Germany VDE 1 Italy IMQ 1 Japan METI 3 The Netherlands KEMA 1 Norway NEMKO 1 The People's R...
10 Recycling Battery When a battery has reached the end of its useful life, do not dispose of the battery in general household waste. Follow the local laws and regulations in your area for computer battery disposal. Display WARNING! The backlight contains mercury. Exercise caution when removing and ...
Index A AC adapter, spare part number 17, 18 accessory battery connector 10 antenna disconnecting 41 location 3 audio, product description 1 audio-in jack location 9 pin assignments 90 audio-out jack location 9 pin assignments 90 audio/USB board removal 58 spare part number 14, 19, 58 B base enclosu...
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