HP 4320t Podręcznik Użytkownika

HP 4320t Mobile Thin ClientAdministrator Reference Guide

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

TopPointing devicesComponent Description(1) TouchPad off indicator To turn the TouchPad zone on and off, quickly double-tap the TouchPad off indicator

LightsComponent Description(1) TouchPad off indicator ● On: The TouchPad zone is off.● Off: The TouchPad zone is on.(2) Caps lock light On: Caps lock

Buttons, switches, and speakersComponent Description(1) Speakers (2) Produce sound.(2) Internal display switch Turns off the display if the display is

KeysComponent Description(1) esc key Displays system information when pressed incombination with the fn key.(2) fn key Executes frequently used system

FrontComponent Description(1) Drive light Blinking: The flash drive or optional optical drive isbeing accessed.(2) Media Card Reader Supports the foll

Right sideComponent Description(1) USB 2.0 ports (2) Connect optional USB devices.(2) RJ-11 (modem) jack Connects a modem cable.(3) Optical drive ligh

Component Description(5) External monitor port Connects an external VGA monitor or projector.(6) RJ-45 (network) jack Connects a network cable.(7) HDM

Component DescriptionWLAN antennas (2) Send and receive wireless signals to communicate withwireless local area networks (WLANs).NOTE: For optimal tra

© Copyright 2011 Hewlett-PackardDevelopment Company, L.P.Microsoft and Windows are U.S. registeredtrademarks of Microsoft Corporation. SDLogo is a tra

Component Description(2) Serial number (s/n) An alphanumeric identifier that is unique to eachproduct.(3) Part number/Product number (p/n) The number

2 HP Write FiltersThe File-Based Write Filter (FBWF) and the Enhanced Write Filter (EWF) provide two distinct ways toprovide a secure environment for

Displays detail on the current overlay contents for all protected volumes including file and foldercontents and memory used.●/addexclusionAdds a write

If you use the command line to modify the FBWF, right-click the icon to refresh the status icon display(click anywhere on the screen to close the cont

When you enter the ewfmgr [boot command] syntax, use the following commands in the bootcommand variable of the command line:● -allDisplays information

Using the Enhanced Write Filter status utilityThe EWF status utility creates an icon in the notification area of the taskbar that shows the status oft

3 ConfigurationLocal drivesThe following sections describe the local drives on your computer.Drive ZDrive Z (HP RAMDisk) is a virtual drive that is cr

careful of application settings that write to the C drive, which resides in flash memory (in particular,many applications by default write cache files

To create a user profile, follow these steps:1. Log on as Administrator.2. Select Start > Control Panel > Administrative Tools.3. Double-click C

4 ApplicationsRemote Desktop ConnectionThe Remote Desktop Connection utility allows you to establish connections to a Windows TerminalServer or to acc

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

HP ThinState CaptureThe HP ThinState Capture tool is a wizard-based utility that you can use to capture a WindowsEmbedded image, which you can then de

5 Pointing devices and keyboardUsing pointing devicesTo move the pointer, slide your finger across the TouchPad surface in the direction you want thep

Function HotkeyDisplay system information. fn+escDecrease screen brightness fn+f2Increase screen brightness fn+f3Switch the screen image between compu

Most external monitors receive video information from the computer using the external VGA videostandard. The fn+f4 hotkey can also alternate images am

Component Description(1) fn key Executes frequently used system functions when pressed incombination with a function key or the esc key.(2) Embedded n

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

6PowerPower control and light locationsThe following illustration and table identify and describe the power control and light locations.Component Desc

Shutting down the computerThe Shut Down command closes all open programs, including the operating system, and then turnsoff the display and computer.S

When the computer exits Sleep, the power lights turn on and your work returns to the screen whereyou stopped working.NOTE: If you have set a password

To insert the battery, follow these steps:1. Turn the computer upside down on a flat surface, with the battery bay toward you.2. Insert the battery in

iv Safety warning notice

The battery charges whether the computer is off or in use, but it charges faster when the computer isoff.Charging may take longer if a battery is new,

Resolving a low battery level when external power is available▲Connect one of the following devices:● AC adapter● Optional docking device●Optional pow

Using external AC powerExternal AC power is supplied through one of the following devices:WARNING! To reduce potential safety issues, use only the AC

3. Plug the other end of the power cord into an AC outlet (3).Using external AC power 33

7MultimediaUsing multimedia hardwareUsing the audio featuresThe following illustration and table describe the audio features of the computer.Component

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

▲ To connect a display device, connect the device cable to the external monitor port.NOTE: If a properly connected external display device does not di

To connect a video or audio device to the HDMI port, follow these steps:1. Plug one end of the HDMI cable into the HDMI port on the computer.2. Connec

– or –1. Insert the media disc, such as an audio CD, into the optical drive.2. Click a multimedia task from the list of tasks.Preventing playback disr

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

Table of contents1 Notebook tour ...

NOTE: To use the WLAN device in your computer, you must connect to a WLAN infrastructure(provided through a service provider or a public or corporate

More information about using a WLAN is available through your ISP and the user guide included withyour wireless router and other WLAN equipment.For a

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

2. Connect the modem cable into the RJ-11 telephone wall jack (2).Connecting a country- or region-specific modem cable adapterTelephone jacks vary by

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

An analog telephone line supports one of 2 dialing modes: pulse dialing or tone dialing. Thesedialing mode options are selected in the Phone and Modem

Connecting to a local area networkConnecting to a local area network (LAN) requires an 8-pin, RJ-45 network cable (purchasedseparately). If the networ

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

You can use the same password for a Computer Setup feature and for a Windows security feature.You can also use the same password for more than one Com

Administrator logonTo access the administrator logon screen in either automatic or manual logon mode, follow thesesteps:1. Press and hold down the lef

4 Applications ...

Your preferences go into effect when the computer restarts.Entering a setup passwordAt the Setup password prompt, type your setup password (using the

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

Using the USB Storage Options utilityTo enable or disable the USB ports, follow these steps:1. Select Start > Control Panel > USB Storage Securi

12 Using Media Card Reader cardsOptional digital cards provide secure data storage and convenient data sharing. These cards areoften used with digital

Removing a digital cardCAUTION: To prevent loss of data or an unresponsive system, use the following procedure tosafely remove the digital card.To rem

13 Using ExpressCardsAn ExpressCard is a high-performance PC Card that is inserted into the ExpressCard slot. Yourcomputer supports ExpressCard/34 car

2. Insert the card into the ExpressCard slot, and then push in on the card until it is firmly seated.You will hear a sound when the device has been de

14 Hardware upgradesIdentifying installed drivesTo view the drives installed on the computer, follow these steps:1. Click Start, and then click All Pr

Optical drive type Read from CD andDVD-ROM discsWrite to CD-RWdiscsWrite to DVD±RWdiscsWrite to DVD+R DLdiscsDVD-ROM Yes No No NoCAUTION: To prevent p

When the disc tray opens1. Press the release button (1) on the drive bezel to release the disc tray, and then gently pull outthe tray (2) until it sto

Using battery power ... 28Disp

3. Remove the disc (3) from the tray by gently pressing down on the spindle while lifting the outeredges of the disc. Hold the disc by the edges and a

CAUTION: To reduce the risk of damage to the equipment when connecting a powered device, besure that the device is turned off and the AC power cord is

6. Remove the screws from the battery area.7. Turn the computer display-side up, and open the computer as far as possible.NOTE: Do not use excessive f

9. Remove the screws from the keyboard.10. Slide the keyboard back toward the display (1), and then rotate it to the right side (2).CAUTION: Do not ri

b. Grasp the edge of the memory module (2), and gently pull the module out of the memorymodule slot.To protect a memory module after removal, place it

c. Gently press the memory module (3) down, applying pressure to both the left and rightedges of the memory module, until the retention clips snap int

14. Replace the screws on the keyboard.15. Place the switch cover on top of the switch cover tray (1), and then slide the switch cover intoplace (2).1

18. Replace the screws in the battery area.19. Replace the battery.20. Turn the computer right-side up, and then reconnect external power and external

15 MultiBootAbout the boot order deviceAs the computer starts, the system attempts to boot from enabled boot devices. The MultiBoot utility,which is e

To enable a USB device or a NIC device as a boot device, follow these steps:1. Open Computer Setup by turning on or restarting the computer, and then

9 Modem and LAN ...

Setting a new boot order in Computer SetupTo set a boot device order that the computer uses each time it is turned on or restarted, follow thesesteps:

Entering MultiBoot Express preferencesWhen the Express Boot menu displays during startup, you have the following choices:●To specify a boot device fro

16 Computer SetupStarting Computer SetupComputer Setup is a preinstalled, ROM-based utility that can be used even when the operatingsystem is not work

– or –Use the tab key and the arrow keys to select File > Save changes and exit, and then pressenter.Your changes go into effect when the computer

Select To do thisIgnore changes and exit Cancel any changes entered during the current session.Then exit and restart the computer.Save changes and exi

Select To do thisDevice Configurations ● Enable/disable USB legacy support (enabled bydefault). When enabled, USB legacy support allows thefollowing:◦

Select To do thisBuilt-In Device Options ● Enable/disable the wireless button state (enabled bydefault).● Enable/disable the embedded WLAN device (ena

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

● If you are shipping the computer or a drive, place it in a bubble-pack mailer or other suitableprotective packaging and label the package “FRAGILE.”

IndexAAC adapter, connecting 32adapter, modem cable 43administrator password 48airport security devices 57antennas 8antennas, WLAN 9applications key,

14 Hardware upgrades ...

ExpressCardconfiguring 55defined 55inserting 55removing 56removing insert 55stopping 56ExpressCard slot, identifying 8external drive 60external monito

Nnetwork cable 46connecting 46noise suppression circuitry 46NIC boot device 68noise suppression circuitrymodem cable 42network cable 46num lock, exter

TeemTalk TerminalEmulation 19USB Storage Options 51Vvent, identifying 7video transmission types 23Virtualization Technology 75volume decrease hotkey 3