HP 6720t Guide de l'utilisateur

HP Compaq 6720t Mobile Thin ClientEnd-User Reference Guide

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1 Notebook tourIdentifying the hardwareComponents included with the computer may vary by region and model. The illustrations in this chapteridentify t

LightsComponent Description(1) Power lights* (2)●On: The computer is on.●Blinking: The computer is in Standby.●Off: The computer is off.(2)Wireless li

Component Descriptionin the computer are fully charged. If the computer isnot plugged into an external power source, the lightstays off until the batt

Component Description(4) Volume mute button Mutes and restores computer sound.(5) Volume down button Decreases speaker sound.(6) Volume up button Incr

Front componentsComponent Description(1) Display release latch Opens the computer.Right-side componentsComponent Description(1) Audio-out (headphone)

Component DescriptionNOTE: The security cable is designed to act as adeterrent, but it may not prevent the computer from beingmishandled or stolen.(2)

Component Description(1) Battery bay Holds the battery.(2) Battery release latches (2) Release the battery from the battery bay.(3) Business card hold

Identifying the labelsThe labels affixed to the computer provide information you may need when you troubleshoot systemproblems or travel international

2 Enhanced Write FilterUsing the Enhanced Write FilterThe Enhanced Write Filter (EWF) provides a secure environment for your computer by protecting it

© Copyright 2008 Hewlett-PackardDevelopment Company, L.P.Windows is a U.S. registered trademark ofMicrosoft Corporation.The information contained here

3 Pointing devicesUsing pointing devicesTo move the pointer, slide your finger across the TouchPad surface in the direction you want the pointerto go.

Using the keyboardUsing hotkeysHotkeys are combinations of the fn key (1) and either the esc key (2) or one of the function keys (3).The icons on the

In the Windows fn+esc display, the version of the system BIOS (basic input-output system) is displayedas the BIOS date. On some computer models, the B

Using the keypadsThe computer has an embedded numeric keypad and also supports an optional external numeric keypador an optional external keyboard tha

Switching key functions on the embedded numeric keypadYou can temporarily alternate the functions of keys on the embedded numeric keypad between their

4PowerPower control and light locationsThe following illustration and table identify and describe the power control and light locations.Component Desc

Component DescriptionIf the computer has stopped responding and Windows shutdownprocedures are ineffective, press and hold the power button for atleas

If the computer is unresponsive and you are unable to use the preceding shutdown procedures, try thefollowing emergency procedures in the sequence pro

Using the battery meterThe battery meter is located in the notification area, at the far right of the taskbar. The battery meterallows you to quickly

Displaying the remaining battery charge▲Double-click the Power Meter icon in the notification area, at the far right of the taskbar.Most charge indica

Safety warning noticeWARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do notplace the computer directly on

3. Remove the battery (2).Charging a batteryWARNING! Do not charge the computer battery while you are onboard aircraft.The battery charges whenever th

Managing low battery levelsThe information in this section describes the alerts and system responses set at the factory. Some low-battery alerts and s

Storing a batteryCAUTION: To prevent damage to a battery, do not expose it to high temperatures for extended periodsof time.If a computer will be unus

Connecting the AC adapterWARNING! To reduce the risk of electric shock or damage to the equipment:Plug the power cord into an AC outlet that is easily

5 MultimediaUsing multimedia hardwareUsing the audio featuresThe following illustration and table describe the audio features of the computer.Componen

Using the audio-in (microphone) jackThe computer is equipped with a stereo (dual-channel) microphone jack that supports an optional stereoarray or mon

NOTE: You must commit these changes in order for them to be saved. See your networkadministrator for additional information.●Program volume control:Vo

Using multimedia software1. Select Start > All Programs, and then open the multimedia program you want to use. For example,if you want to use Windo

6 WirelessAbout integrated wireless devicesWireless technology transfers data across radio waves instead of wires. Your computer may beequipped with a

NOTE: The terms wireless router and wireless access point are often used interchangeably.●A large-scale WLAN, such as a corporate or public WLAN, typi

iv Safety warning notice

Connecting to a WLANTo connect to a WLAN, follow these steps:1. Verify that the WLAN device is turned on. If it is on, the wireless light is on. If th

7 Modem and LANUsing a modemThe modem must be connected to an analog telephone line using a 6-pin, RJ-11 modem cable(purchased separately). In some co

2. Plug the modem cable into the RJ-11 telephone wall jack (2).Connecting a country-specific modem cable adapterTelephone jacks vary by country. To us

Selecting a location settingViewing the current location selectionTo view the current location setting for the modem, follow these steps:1. Select Sta

Dial a telephone number, make sure there is a response from the remote modem, and then hangup.●Set the modem to ignore dial tones.If the modem receive

2. 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 no

8SecurityProtecting the computerNOTE: Security solutions are designed to act as deterrents. These deterrents may not prevent aproduct from being misha

Using passwordsMost security features use passwords. Whenever you set a password, write down the password andstore it in a secure location away from t

Managing a power-on passwordA power-on password is set, changed, and deleted in Computer Setup.To set, change, or delete this password, follow these s

Installing a security cableNOTE: The security cable (purchased separately) is designed to act as a deterrent, but it may notprevent the computer from

Product noticeThis user guide describes features that are common to most models. Some features may not beavailable on your computer.v

9 Connecting hardwareUsing a USB deviceUniversal Serial Bus (USB) is a hardware interface that can be used to connect an optional externaldevice, such

Removing a USB deviceCAUTION: To prevent damage to a USB connector, do not pull on the cable to remove the USB device.To remove a USB device, safely r

To release and remove the protective insert, follow these steps:1. Press the PC Card eject button (1).This action extends the button into position for

To remove a PC Card, follow these steps:1. Close all programs and complete all activities that are associated with the PC Card.NOTE: To stop a data tr

10 Hardware upgradesIdentifying installed drivesTo view the drives installed on the computer, select Start > HP System Information.NOTE: Windows in

Using optical drives (select models only)An optical drive, such as a DVD-ROM drive, supports optical discs (CDs and DVDs). These discs storeor transpo

Inserting an optical disc (CD or DVD)1. Turn on the computer.2. Press the release button (1) on the drive bezel to release the disc tray.3. Pull out t

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 ope

When the disc tray does not open1. Insert the end of a paper clip (1) into the release access in the front bezel of the drive.2. Press in gently on th

A Routine careCleaning the displayCAUTION: To prevent permanent damage to the computer, never spray water, cleaning fluids, orchemicals on the display

vi Product notice

CAUTION: Avoid exposing a drive to magnetic fields. Security devices with magnetic fieldsinclude airport walk-through devices and security wands. Secu

IndexAAC adapter, connecting 23accessory battery connector,identifying 7administrator password 37airport security devices 44antennae 7applications key

switching screen image 12using 11hubs 40Iinternal display switch,identifying 3Internet connection setup 29Jjacksaudio-in (microphone) 5, 24,25audio-o

security cable slot, identifying 5security, wireless 30serial number, computer 8service tag 8setup of WLAN 29setup, computer 1shipping the computer 49

Table of contents1 Notebook tourIdentifying the hardware ...

Shutting down the computer ....... 16Setting p

Using a modem ................................ 31Con