HP Compaq 6720t User Manual
Mobile thin client, end-user reference guide
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- Maintenance and service manual (114 pages) ,
- Quickspecs (20 pages) ,
- Reference manual (93 pages)
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Summary of Contents for HP Compaq 6720t
- Page 1 HP Compaq 6720t Mobile Thin Client End-User Reference Guide...
- Page 2 Windows is a U.S. registered trademark of Microsoft Corporation. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty.
- Page 3 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 optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow.
- Page 4 Safety warning notice...
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Page 5: Product Notice
Product notice This user guide describes features that are common to most models. Some features may not be available on your computer. - Page 6 Product notice...
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Page 7: Table Of Contents
Table of contents 1 Notebook tour Identifying the hardware ... 1 Top components ... 1 Front components ... 5 Right-side components ... 5 Left-side components ... 5 Rear components ... 6 Bottom components ... 6 Wireless antennae ... 7 Identifying the labels ... 8 2 Enhanced Write Filter Using the Enhanced Write Filter ... - Page 8 Shutting down the computer ... 16 Setting power options ... 17 Using power-saving states ... 17 Using the battery meter ... 18 Using battery power ... 18 Displaying the remaining battery charge ... 19 Inserting or removing the battery ... 19 Charging a battery ...
- Page 9 Using a modem ... 31 Connecting a modem cable ... 31 Connecting a country-specific modem cable adapter ... 32 Selecting a location setting ... 33 Connecting to a local area network ... 34 8 Security Protecting the computer ... 36 Using passwords ...
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Page 11: Notebook Tour
Notebook tour Identifying the hardware Components included with the computer may vary by region and model. The illustrations in this chapter identify the standard features on most computer models. Top components Pointing devices Component TouchPad* Left TouchPad button* TouchPad scroll zone Right TouchPad button* *This table describes factory settings. -
Page 12: Lights
Lights Component Power lights* (2) Wireless lights Caps lock light Num lock light Volume mute light Battery light Chapter 1 Notebook tour † Description ● On: The computer is on. ● Blinking: The computer is in Standby. ● Off: The computer is off. ●... -
Page 13: Buttons And Switches
Component Drive light *The 2 power lights display the same information. The light on the power button is visible only when the computer is open. The power light on the front of the computer is visible whether the computer is open or closed. †... -
Page 14: Keys
Component Volume mute button Volume down button Volume up button Keys Component Windows logo key Windows applications key Embedded numeric keypad keys Function keys Chapter 1 Notebook tour Description Mutes and restores computer sound. Decreases speaker sound. Increases speaker sound. Description Displays system information when pressed in combination with the... -
Page 15: Front Components
Front components Component Display release latch Right-side components Component Audio-out (headphone) jack Audio-in (microphone) jack USB ports (2) Optical drive (select models only) Left-side components Component Security cable slot Description Opens the computer. Description Produces sound when connected to optional powered stereo speakers, headphones, ear buds, a headset, or television audio. -
Page 16: Rear Components
Component RJ-45 (network) jack RJ-11 (modem) jack Vent USB port PC Card slot Rear components Components Power connector External monitor port Bottom components Chapter 1 Notebook tour Description NOTE: The security cable is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen. -
Page 17: Wireless Antennae
Component Battery bay Battery release latches (2) Business card holder Flash drive bay Docking connector Memory module compartment Vent Accessory battery connector Wireless antennae Wireless antennae send and receive signals from one or more wireless devices. These antennae are not visible from the outside of the computer. NOTE: For optimal transmission, keep the areas immediately around the antennae free from obstructions. -
Page 18: Identifying The Labels
Identifying the labels The labels affixed to the computer provide information you may need when you troubleshoot system problems or travel internationally with the computer: ● Service tag—Provides the product brand and series name, serial number (s/n), and product number (p/n) of your computer. Have this information available when you contact technical support. The service tag label is affixed to the bottom of the computer. -
Page 19: Enhanced Write Filter
Enhanced Write Filter Using the Enhanced Write Filter The Enhanced Write Filter (EWF) provides a secure environment for your computer by protecting it from undesired flash memory writes. In order to save changes to your system configuration settings, you must commit your changes in the EWF. Otherwise, the new settings will be lost when the computer is shut down or restarted. -
Page 20: Pointing Devices
Pointing devices Using pointing devices To move the pointer, slide your finger across the TouchPad surface in the direction you want the pointer to go. Use the TouchPad buttons like the corresponding buttons on an external mouse. To scroll up and down using the TouchPad vertical scroll zone, slide your finger up or down over the lines. -
Page 21: Using The Keyboard
Using the keyboard Using hotkeys Hotkeys are combinations of the The icons on the f3, f4, and procedures are discussed in the following sections. Function Display system information. Initiate Standby. Switch the image. Display battery information Decrease screen brightness. Increase screen brightness. To use a hotkey command on the computer keyboard, follow either of these steps: ●... -
Page 22: Initiating Standby (Fn+F3)
In the Windows fn+esc as the BIOS date. On some computer models, the BIOS date is displayed in decimal format. The BIOS date is sometimes called the system ROM version number. Initiating Standby (fn+f3) Press fn+f3 to initiate Standby. When Standby is initiated, the power lights blink and the screen clears. Your computer is disconnected from the network. -
Page 23: Using The Keypads
Using the keypads The computer has an embedded numeric keypad and also supports an optional external numeric keypad or an optional external keyboard that includes a numeric keypad. Component Num lock light num lk Embedded numeric keypad Using the embedded numeric keypad The 15 keys of the embedded numeric keypad can be used like the keys on an external keypad. -
Page 24: Switching Key Functions On The Embedded Numeric Keypad
Switching key functions on the embedded numeric keypad You can temporarily alternate the functions of keys on the embedded numeric keypad between their standard keyboard functions and their keypad functions by using the combination. ● To change the function of a keypad key to keypad functions while the keypad is disabled, press and hold the key while pressing the keypad key. -
Page 25: Power
Power Power control and light locations The following illustration and table identify and describe the power control and light locations. Component Internal display switch Power lights* (2) Power button Description Turns off the display if the display is closed while the computer is ●... -
Page 26: Shutting Down The Computer
Component fn+f3 Battery light *The 2 power lights display the same information. The light on the power button is visible only when the computer is open. The power light on the front of the computer is visible whether the computer is open or closed. Shutting down the computer CAUTION: Unsaved information will be lost when the computer is shut down. -
Page 27: Setting Power Options
If the computer is unresponsive and you are unable to use the preceding shutdown procedures, try the following emergency procedures in the sequence provided: ● Press ctrl+alt+delete. Then, click Shut Down > Turn Off. ● Press and hold the power button for at least 5 seconds. ●... -
Page 28: Using The Battery Meter
WARNING! To reduce potential safety issues, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from HP. Computer battery life varies, depending on power management settings, programs running on the computer, display brightness, external devices connected to the computer, and other factors. -
Page 29: Displaying The Remaining Battery Charge
Displaying the remaining battery charge Double-click the Power Meter icon in the notification area, at the far right of the taskbar. ▲ Most charge indicators report battery status as both a percentage and as the number of minutes of charge remaining: ●... -
Page 30: Charging A Battery
Remove the battery (2). Charging a battery WARNING! Do not charge the computer battery while you are onboard aircraft. The battery charges whenever the computer is plugged into external power through an AC adapter, an optional power adapter, or an optional docking device. The battery charges whether the computer is off or in use, but it charges faster when the computer is off. -
Page 31: Managing Low Battery Levels
Managing low battery levels The information in this section describes the alerts and system responses set at the factory. Some low- battery alerts and system responses can be changed in Power Options. Preferences set using Power Options do not affect lights. Identifying low battery levels When a battery that is the sole power source for the computer reaches a low battery level, the battery light blinks. -
Page 32: Storing A Battery
External AC power is supplied through one of the following devices: WARNING! To reduce potential safety issues, use only the AC adapter provided with the computer, a replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP. ● Approved AC adapter ●... -
Page 33: Connecting The Ac Adapter
Connecting the AC adapter WARNING! To reduce the risk of electric shock or damage to the equipment: Plug the power cord into an AC outlet that is easily accessible at all times. Disconnect power from the computer by unplugging the power cord from the AC outlet (not by unplugging the power cord from the computer). -
Page 34: Multimedia
Multimedia Using multimedia hardware Using the audio features The following illustration and table describe the audio features of the computer. Component Speakers (2) Volume mute button Volume down button Volume up button Audio-in (microphone) jack Audio-out (headphone) jack Chapter 5 Multimedia Description Produce sound. -
Page 35: Using The Audio-In (Microphone) Jack
Using the audio-in (microphone) jack The computer is equipped with a stereo (dual-channel) microphone jack that supports an optional stereo array or monaural microphone. Using sound recording software with external microphones allows for stereo recordings. When connecting a microphone to the microphone jack, use a microphone with a 3.5-mm plug. Using the audio-out (headphone) jack WARNING! To reduce the risk of personal injury, adjust the volume before putting on headphones,... -
Page 36: Using The Video Features
NOTE: You must commit these changes in order for them to be saved. See your network administrator for additional information. ● Program volume control: Volume can also be adjusted within some programs. Using the video features Using the external monitor port The external monitor port connects an external display device, such as an external monitor or a projector, to the computer. -
Page 37: Using Multimedia Software
Using multimedia software Select Start > All Programs, and then open the multimedia program you want to use. For example, if you want to use Windows Media Player to play an audio CD, click Windows Media Player. NOTE: Some programs may be located in subfolders. Insert the media disc, such as an audio CD, into the optical drive. -
Page 38: Wireless
Wireless About integrated wireless devices Wireless technology transfers data across radio waves instead of wires. Your computer may be equipped with a wireless local area network (WLAN) device. This device connects the computer to wireless local area networks (commonly referred to as Wi-Fi networks, wireless LANs, or WLANs) in corporate offices, your home, and public places such as airports, restaurants, coffee shops, hotels, and universities. -
Page 39: Setting Up A Wlan
NOTE: The terms wireless router and wireless access point are often used interchangeably. ● A large-scale WLAN, such as a corporate or public WLAN, typically uses wireless access points that can accommodate a large number of computers and accessories and can separate critical network functions. -
Page 40: Connecting To A Wlan
Use a firewall. ● Set security on your Web browser. For more information about WLAN security, see the HP Web site at (English only). Identifying a WLAN device If you have a problem connecting to a wireless network, confirm that the integrated WLAN device is properly installed on your computer: Select Start >... -
Page 41: Modem And Lan
Modem and LAN Using a modem The modem must be connected to an analog telephone line using a 6-pin, RJ-11 modem cable (purchased separately). In some countries, a country-specific modem cable adapter is also required. Jacks for digital PBX systems may resemble analog telephone jacks, but they are not compatible with the modem. -
Page 42: Connecting A Country-Specific Modem Cable Adapter
Plug the modem cable into the RJ-11 telephone wall jack (2). Connecting a country-specific modem cable adapter Telephone jacks vary by country. To use the modem and the modem cable outside the country in which you purchased the computer, you must obtain a country-specific modem cable adapter. To connect the modem to an analog telephone line that does not have an RJ-11 telephone jack, follow these steps: Plug the modem cable into the modem jack (1) on the computer. -
Page 43: Selecting A Location Setting
Selecting a location setting Viewing the current location selection To view the current location setting for the modem, follow these steps: Select Start > Control Panel. Click Date, Time, Language, and Regional Options. Click Regional and Language Options. Your location is displayed under Location. NOTE: You must commit these changes in order for them to be saved. -
Page 44: Connecting To A Local Area Network
Dial a telephone number, make sure there is a response from the remote modem, and then hang ● Set the modem to ignore dial tones. If the modem receives a dial tone it does not recognize, it does not dial and displays a “No Dial Tone”... - Page 45 Plug the other end of the cable into a network wall jack (2). WARNING! To reduce the risk of electric shock, fire, or damage to the equipment, do not plug a modem or telephone cable into the RJ-45 (network) jack. Connecting to a local area network...
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Page 46: Security
Security Protecting the computer NOTE: Security solutions are designed to act as deterrents. These deterrents may not prevent a product from being mishandled or stolen. Your computer is designed for security. All information is saved to the network and no user information can be stored on the computer. -
Page 47: Using Passwords
Using passwords Most security features use passwords. Whenever you set a password, write down the password and store it in a secure location away from the computer. Note the following password considerations: ● Setup and power-on passwords are set in Computer Setup and are managed by the system BIOS. ●... -
Page 48: Managing A Power-On Password
Managing a power-on password A power-on password is set, changed, and deleted in Computer Setup. To set, change, or delete this password, follow these steps: Open Computer Setup by turning on or restarting the computer, and then pressing “F10 = ROM Based Setup” message is displayed in the lower-left corner of the screen. Use the arrow keys to select Security >... -
Page 49: Installing A Security Cable
Installing a security cable NOTE: The security cable (purchased separately) is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen. Loop the security cable around a secured object. Insert the key (1) into the cable lock (2). Insert the cable lock into the security cable slot on the computer (3), and then lock the cable lock with the key. -
Page 50: Connecting Hardware
Connecting hardware Using a USB device Universal Serial Bus (USB) is a hardware interface that can be used to connect an optional external device, such as a USB keyboard, mouse, drive, printer, scanner, or hub. Devices can be connected to the computer or an optional docking device. -
Page 51: Removing A Usb Device
The docking connector connects the computer to an optional docking device. An optional docking device provides additional ports and connectors that can be used with the computer. NOTE: The HP Advanced Docking Station is not supported on this computer. Using PC Cards NOTE: For information regarding the status of the PC Card slot, contact your network administrator. - Page 52 To release and remove the protective insert, follow these steps: Press the PC Card eject button (1). This action extends the button into position for releasing the insert. Press the PC Card eject button again to release the insert. Pull the insert out of the slot (2). To insert a PC Card, follow these steps: Hold the card label-side up, with the connectors facing the computer.
- Page 53 To remove a PC Card, follow these steps: Close all programs and complete all activities that are associated with the PC Card. NOTE: To stop a data transfer, click Cancel in the operating system Copying window. Release and remove the PC Card: Press the PC Card eject button (1).
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Page 54: 10 Hardware Upgrades
10 Hardware upgrades Identifying installed drives To view the drives installed on the computer, select Start > HP System Information. NOTE: Windows includes the User Account Control feature to improve the security of your computer. You may be prompted for your permission or password for tasks such as running utilities or changing Windows settings. -
Page 55: Using Optical Drives (Select Models Only)
Using optical drives (select models only) An optical drive, such as a DVD-ROM drive, supports optical discs (CDs and DVDs). These discs store or transport information and play music and movies. DVDs have a higher storage capacity than CDs. All optical drives can read from optical discs, as described in the following table. Optical drive type DVD-ROM CAUTION:... -
Page 56: Inserting An Optical Disc (Cd Or Dvd)
Inserting an optical disc (CD or DVD) Turn on the computer. Press the release button (1) on the drive bezel to release the disc tray. Pull out the tray (2). Hold the disc by the edges to avoid touching the flat surfaces and position the disc label-side up over the tray spindle. -
Page 57: Removing An Optical Disc (Cd Or Dvd)
Removing an optical disc (CD or DVD) There are 2 ways to remove a disc, depending on whether the disc tray opens normally or not. When the disc tray opens Press the release button (1) on the drive bezel to release the disc tray, and then gently pull out the tray (2) until it stops. -
Page 58: When The Disc Tray Does Not Open
When the disc tray does not open Insert the end of a paper clip (1) into the release access in the front bezel of the drive. Press in gently on the paper clip until the tray is released, and then pull out the tray (2) until it stops. Remove the disc (3) from the tray by gently pressing down on the spindle while lifting the outer edges of the disc. -
Page 59: Appendix A Routine Care
Routine care Cleaning the display CAUTION: To prevent permanent damage to the computer, never spray water, cleaning fluids, or chemicals on the display. To remove smudges and lint, frequently clean the display with a soft, damp, lint-free cloth. If the screen requires additional cleaning, use premoistened antistatic wipes or an antistatic screen cleaner. - Page 60 CAUTION: Avoid exposing a drive to magnetic fields. Security devices with magnetic fields include airport walk-through devices and security wands. Security devices that use x-rays to check luggage moving on conveyor belts will not damage drives. ● If you plan to use the computer during a flight, check with the airline in advance. In-flight computer use is at the discretion of the airline.
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Page 61: Index
Index AC adapter, connecting 23 accessory battery connector, identifying 7 administrator password 37 airport security devices 44 antennae 7 applications key, Windows 4 audio features 24 audio-in (microphone) jack 5, 24, audio-out (headphone) jack 5, 24, 25 battery charging 20 conserving power 21 disposing 22 inserting 19... - Page 62 switching screen image 12 using 11 hubs 40 internal display switch, identifying 3 Internet connection setup 29 jacks audio-in (microphone) 5, 24, audio-out (headphone) 5, 24, RJ-11 (modem) 6 RJ-45 (network) 6 keyboard hotkeys, identifying 11 keyboard, cleaning 49 keypad keys, identifying 4 keypad, embedded enabling and disabling 13 identifying 13...
- Page 63 security cable slot, identifying 5 security, wireless 30 serial number, computer 8 service tag 8 setup of WLAN 29 setup, computer 1 shipping the computer 49 shutting down 16 slots PC Card 6 security cable 5 software, using 27 speaker 24 Standby exiting 17 initiating 17...