Compaq 6720t HP 6720t Mobile Thin Client Administrator Reference Guide - Windo
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- Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 1
HP 6720t Mobile Thin Client Administrator Reference Guide - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 2
and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Third Edition: April 2009 First Edition: January 2008 Document Part Number: 466203-003 Product notice This user guide - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 3
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 allow the AC adapter to contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 4
iv Safety warning notice - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 5
(EWF) utility 11 Using the Enhanced Write Filter (EWF) status utility 11 3 Configuration Local drives ...13 Drive Z ...13 HP RAMDisk ...13 Drive C ...13 Saving files ...14 Mapping network drives ...14 Roaming profiles ...14 User accounts ...15 Creating a new user account 15 Creating user profiles - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 6
...19 HP Device Manager ...19 HP Client Automation ...19 HP DHCP Settings Update Client ...19 HP ThinState Capture ...20 HP ThinState Deploy ...21 Microsoft Internet Explorer ...22 Windows Media Player 11 ...22 Macromedia Flash Player (select models only 22 5 Pointing devices and keyboard Using - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 7
used battery 35 Using external AC power ...35 Connecting the AC adapter 35 7 Multimedia Using multimedia hardware ...37 Using the audio features ...37 Using the audio-in (microphone) jack 38 Using the audio-out (headphone) jack 38 Adjusting the volume 38 Using the video features ...39 Using the - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 8
...58 Using the USB Storage Options utility 58 Using the docking connector ...58 Using PC Cards ...58 Inserting and removing a PC Card 59 12 Hardware upgrades Identifying installed drives ...61 Handling drives ...61 Using optical drives (select models only 61 Inserting an optical disc (CD or DVD - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 9
63 Using external drives ...64 Using optional external devices 64 Using an optional external MultiBay or external MultiBay II 65 Inserting and replacing memory modules 65 13 Multiboot Routine care Cleaning the display ...77 Cleaning the keyboard ...77 Traveling and shipping ...77 Index ...79 ix - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 10
x - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 11
1 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 Description (1) TouchPad* Moves the pointer and - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 12
off. ● Amber: A battery is charging. ● Blue: A battery is close to full charge capacity. ● Blinking amber: A battery that is the only available power source has reached a low battery level. When the battery reaches a critical battery level, the battery light begins blinking rapidly. ● Off: If the - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 13
power source, the light stays off until the battery reaches a low battery level. (7) Drive light Blinking: The flash drive or optional optical drive is being accessed. *The 2 power stopped responding and Windows® shutdown procedures are ineffective, press and hold the power button for at least - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 14
and restores computer sound. Decreases speaker sound. Increases speaker sound. Component (1) esc key (2) fn key (3) Windows logo key (4) Windows applications key (5) Embedded numeric keypad keys (6) Function keys Front components Description Displays system information when pressed in - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 15
Audio-out (headphone) jack (2) Audio-in (microphone) jack (3) USB ports (2) (4) Optical drive (select models only) Left-side components Description Produces sound when connected to optional powered stereo speakers, headphones, ear buds, a headset, or television audio. Connects an optional - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 16
port (6) PC Card slot Rear components Components (1) Power connector (2) External monitor port Bottom components Description NOTE: an optional USB device. Supports optional Type I and Type II 32-bit (CardBus) or 16-bit PC Cards. Description Connects an AC adapter. Connects an external VGA - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 17
Flash drive bay (5) Docking connector (6) Memory module compartment (7) Vent (8) Accessory battery connector Description Holds a standard-size business card. Holds the flash drive. Connects to an optional docking device. Contains the memory Getting Started guide. Identifying the hardware 7 - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 18
you troubleshoot system problems or travel internationally with the computer: ● Service tag- part number helps a service technician to determine what components and parts are needed. ◦ Model description (4). This is the alphanumeric identifier you need to locate documents, drivers, and support - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 19
, all of the temporary contents are permanently written to the flash memory. NOTE: Because the Enhanced Write Filter commands are executed on the next boot, you must restart the computer for the command to take effect. Windows® Embedded includes the EWF command line control utility. This utility - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 20
By including the EWF Manager console component in your configuration and building it into your image, you enable use of the EWF command line control utility and the corresponding commands. To use the Enhanced Write Filter command line control utility: 1. Select - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 21
Using the Enhanced Write Filter (EWF) utility In addition to the DOS command-line tool, Windows Embedded includes an EWF utility. You can access the EWF utility through the Windows Control Panel or through the Administrative Tools option for the administrator. To access the EWF utility using - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 22
NOTE: Because the ewfmgr.exe utility and the EWF status utility execute separate code, status changes by ewfmgr.exe are not automatically reflected by the EWF status icon. If you modify the EWF using the command line, you must right-click the icon (you can then click anywhere on the screen to close - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 23
sections describe the local drives on your computer. Drive Z Drive Z (HP RAMDisk) is the onboard volatile memory on the logic board of the computer. Because drive Z is volatile memory, HP recommends that you do not use this drive to store information that you want to retain. HP RAMDisk The RAMDisk - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 24
uses an embedded operating system with a fixed amount of flash memory. HP recommends that you Roaming profiles Write roaming profiles to the C drive. The profiles need to be limited in size roaming profiles to work and be downloaded, there must be sufficient flash space available. In some cases - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 25
changes to flash. You must log on as administrator to create user accounts locally or remotely. Because of local flash/ disk space constraints, 7. Click Create, and then click Close. 8. In the Local Users and Groups window, click the Users folder in the left pane. 9. In the right pane, double- - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 26
11. Type Administrators in the Enter the Object Names to Select box. 12. Click Check Names, and then click OK. The newly created user is now a member of both the Administrator and User groups and should match the privileges of the default user account. 16 Chapter 3 Configuration - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 27
4 Applications Remote Desktop Connection The Remote Desktop Connection utility allows you to establish connections to a Windows Terminal Server or to access remote applications using Microsoft RDP. For additional information on how to use the Microsoft Remote Desktop Connection utility, go to - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 28
HP Remote Graphics Software (RGS) ● HP Session Allocation Manager (SAM) Client For additional information, go to the HP Web site at http://www.hp.com/support. HP Refer to the terminal emulation documentation (supplied separately) for instructions. ▲ To access the TeemNT Connection Wizard and the - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 29
images. For additional information about HP Client Automation, go to the HP Web site at http://www.hp.com/go/easdeploy. HP DHCP Settings Update Client The HP DHCP Settings Update Client is a utility located in the Control Panel. It allows an IT Administrator to apply settings to a Windows Embedded - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 30
to capture a Windows Embedded image, which you can then deploy to another HP computer of identical model and hardware. NOTE: HP ThinState Capture is not a standalone utility and can only be accessed by the administrator from within the computer image. Save all data on the USB flash drive prior to - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 31
must use flash.ibr in conjunction with the HP ThinState Deploy utility (e.g., ibrpe.exe). Flash.ibr is not compatible with the Altiris rdeploy.exe or rdeployt.exe utilities. For additional information, refer to the "HP Compaq Thin Client Imaging Tool" white paper at http://www.hp.com/support. For - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 32
to the flash memory. These Windows Media Player 11 Version 11 of Windows Flash Player (select models only) Macromedia Flash Player is the agent for rich Web experiences across multiple platforms. With Macromedia Flash Player, you can view and interact with content developed in Macromedia Flash - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 33
function. Setting pointing device preferences Use Mouse Properties in Windows to customize settings for pointing devices, such as connected to the computer using the ports on an optional docking device. Using the keyboard Using hotkeys Hotkeys are combinations of the fn key (1) and either the esc - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 34
image. Display battery information Decrease screen brightness. Increase screen brightness. Hotkey fn+esc fn+f3 fn+f4 fn+f8 fn+f9 fn+f10 To use a hotkey command on the computer keyboard version number. In the Windows fn+esc display, the Standby is initiated, the power lights blink and the screen - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 35
The computer must be on before you can initiate Standby. To exit Standby, press the power button or any key on the keyboard. NOTE: In all Windows operating system windows, references to the Sleep button apply to the fn+f3 hotkey. Switching the screen image (fn+f4) Press fn+f4 to switch the screen - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 36
numeric keypad Press fn+num lk to enable the embedded numeric keypad. Press fn+num lk again to return the keys to their standard keyboard functions. NOTE: The embedded numeric keypad will not function while an external keyboard or numeric keypad is connected to the computer or an optional docking - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 37
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 fn key or the fn+shift key combination. ● To change the function of a keypad key to keypad - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 38
and light locations The following illustration and table identify and describe the power control and light locations. Component (1) Internal display switch (2) Power lights* (2) (3) Power button 28 Chapter 6 Power Description Turns off the display if the display is closed while the computer - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 39
Windows shutdown procedures are ineffective, press and hold the power button for at least 5 seconds to turn off the computer. To learn more about your power settings, right-click the Power of the following conditions: ● When you need to replace the battery or access components inside the computer ● - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 40
power lights blink and the screen clears. Your computer is disconnected from the network. CAUTION: To prevent possible audio and video degradation, loss of audio or video by from the list. c. Click OK. To exit Standby: ▲ Press the power button. When the computer exits Standby, the power lights turn - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 41
save battery life when you disconnect AC power. To increase display brightness, use the fn+f10 hotkey or reconnect the AC adapter. You can keep a battery in the a replacement battery provided by HP, or a compatible battery purchased from HP. Computer battery life varies, depending on power management - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 42
Inserting or removing the battery CAUTION: Removing a battery that is the sole power source can cause loss of information. To prevent loss of information, shut down the computer through Windows before removing the battery. To insert the battery: 1. Turn the computer upside down on a flat surface, - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 43
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 - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 44
reaches a critical battery level, do not restore power until the power lights turn off. Resolving a low battery level when external power is available ▲ Connect one of the following devices: ● AC adapter ● Optional docking device ● Optional power adapter Resolving a low battery level when a charged - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 45
Started guide. Using external AC power 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 - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 46
3. Plug the other end of the power cord into an AC outlet (3). 36 Chapter 6 Power - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 47
computer sound. Decreases computer sound. Increases computer sound. Connects an optional computer headset microphone, stereo array microphone, or monaural microphone. Connects optional powered stereo speakers, headphones, ear buds, a headset, or television audio. Using multimedia hardware 37 - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 48
dual-channel) microphone jack that supports an optional stereo array or guide. CAUTION: To prevent possible damage to an external device, do not plug a single sound channel (monaural) connector button ◦ Volume down button ◦ Volume up button ● Windows volume control: a. Click the Volume icon in the - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 49
an image, press fn+f4 to transfer the image to the device. Repeatedly pressing fn+f4 alternates the screen image between video CDs, audio and video DVDs, and Internet radio. NOTE: For information about using software included with the computer, refer to the software manufacturer's instructions - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 50
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. 2. Insert the media disc, such as an audio CD, into the optical drive. 3. Follow the instructions on the screen. - or - 1. Insert the media - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 51
4. Make your changes on the DVD Region tab. 5. Click OK. NOTE: You must commit these changes in order for them to be saved. Refer to Chapter 2, "Enhanced Write Filter," for additional information. Observing the copyright warning It is a criminal offense, under applicable copyright laws, to make - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 52
and universities. In a WLAN, each mobile wireless device communicates with a wireless router or on the computer. The wireless light indicates the overall power state of your wireless devices, not the status of For more information, refer to the user guide for your operating system. Using WLAN With - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 53
software. 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 network). Computers with WLAN devices support one or more of the following IEEE industry standards: ● 802.11b, the first popular standard - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 54
is available through your ISP and the user guide included with your wireless router and other WLAN equipment. For a list of public WLANs near you, contact your ISP or search the Web. Web sites that list public WLANs include Cisco Internet Mobile Office Wireless Locations, Hotspotlist, and Geektools - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 55
must be connected to an analog telephone line using a 6-pin, RJ-11 modem cable (purchased separately). In some countries or regions, a 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. WARNING - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 56
modem and the modem cable outside the country or region in which you purchased the computer, you must obtain a country- or region-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: 1. Connect the modem cable - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 57
. 2. Then click the Dialing Rules tab. 3. Click New. The New Location window is displayed. 4. In the Location name box, type a name (such as or region from the Country/region drop-down list. (If you select a country or region that is not supported by the modem, the country/region selection for - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 58
window is displayed. 9. Do one of the following: ● To set your new location setting as the current location, click OK. ● To select another location setting as the current location setting, select your preference from the settings in the Location list An analog telephone line supports one of 2 dialing - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 59
, follow these steps: 1. Select Start > Control Panel > Printers and Other Hardware > Phone and Modem Options. 2. Then click the Modems tab. 3. Click the listing for the modem. 4. Click Properties. 5. Click Modem. 6. Clear the check box for Wait for dial tone before dialing. 7. Click OK twice. NOTE - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 60
2. Connect 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. 50 Chapter 9 Modem and LAN - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 61
. The way you use your computer will determine which security features you need to use. The Windows operating system offers certain security features. Additional security features are listed in the following table. Most of these additional security features can be configured in the Computer Setup - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 62
and power-on passwords are set in Computer Setup and are managed by the system BIOS. ● Windows passwords are set only in the Windows operating The following tables list commonly used passwords and describe their functions. Setting passwords in Windows Windows passwords Administrator password User - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 63
administrator logon screen in either automatic or manual logon mode: 1. Hold down the left You can use the HP Windows Logon Configuration Manager to Setup password Power-on password set with keyboard number keys will not be recognized if you enter it thereafter with embedded numeric keypad number - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 64
to select File > Save changes and exit. Then follow the instructions on the screen. Your preferences go into effect when the computer keys. For example, a power-on password set with keyboard number keys will not be recognized if you enter it thereafter with embedded numeric keypad number keys. - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 65
preferences, use the arrow keys to select File > Save changes and exit. Then follow the instructions on the screen. Your preferences go into effect when the computer restarts. Entering a power-on password At the Power-on Password prompt, type your password (using the same kind of keys you used to - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 66
NOTE: Your computer may look different from the illustration. The location of the security cable slot varies by model. 56 Chapter 10 Security - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 67
drive, printer, scanner, or hub. Devices can be connected to the computer or an optional docking device. Some USB devices may require additional support software, which is usually included with the device. For more information about device-specific software, refer to the manufacturer's instructions - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 68
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 You can view or change the status of the PC Card - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 69
keys to select File > Save changes and exit. Then follow the instructions on the screen. Your preferences go into effect when the computer restarts an ExpressCard into a PC Card slot. CAUTION: To prevent damage to the connectors: Use minimal force when inserting a PC Card. Do not move or transport - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 70
idle. To conserve power, stop or remove a PC Card when it is not in use. 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 transfer, click Cancel in the operating system Copying window. 2. Release and - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 71
, or properly disconnect the external hard drive. Before handling a drive, discharge static electricity by touching the unpainted metal surface of the drive. Do not touch the connector pins on a removable drive or on the computer. Handle a drive carefully; do not drop a drive or place items on it - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 72
to restart the CD or DVD to resume audio and video playback. 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 the , a short pause is normal before playback begins. 62 Chapter 12 Hardware upgrades - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 73
2 ways to remove a disc, depending on whether the disc tray opens normally or not. When the disc tray opens 1. 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. 2. Remove the disc (3) from the tray by gently pressing - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 74
● 1.44-megabyte diskette drive ● Hard drive module (a hard drive with an adapter attached) ● DVD-ROM Drive ● DVD/CD-RW Combo Drive ● DVD+RW and CD-RW Combo Drive ● DVD±RW and CD-RW Combo Drive Using optional external devices NOTE: For more information about required software and drivers, or to learn - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 75
is located on the bottom of the computer. The memory capacity of the computer can be upgraded by replacing the existing memory module in the memory module slot. WARNING! To reduce the risk of electric shock and damage to the equipment, unplug the power cord and remove all batteries before installing - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 76
away from the computer. 9. If you are replacing a memory module, remove the existing memory module: a. Pull away the retention clips (1) on each side of the memory module. The memory module tilts up. CAUTION: To prevent damage to the memory module, hold the memory module by the edges only. Do not - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 77
module, until the retention clips snap into place. 11. Align the tabs (1) on the memory module compartment cover with the notches on the computer. 12. Close the cover (2). 13. Tighten the memory module compartment cover screw (3). 14. Replace the battery. Inserting and replacing memory modules 67 - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 78
15. Reconnect external power and external devices. 16. Turn on the computer. 68 Chapter 12 Hardware upgrades - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 79
locations in the following order: NOTE: Some of the boot devices and drive bay locations listed may not be supported on your computer. ● Optical drive ● USB floppy ● USB CD-ROM ● USB SuperDisk ● Flash drive ● USB hard drive ● Network controller You can change the order in which the computer searches - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 80
drives inserted into an optional docking device (select models only), use the arrow keys to select System Configuration > Device Configurations, and then press enter. Use the arrow keys to select Enable in the USB legacy support Internal network adapter boot field follow the instructions on Service - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 81
fields. 5. To save your preferences and exit Computer Setup, use the arrow keys to select File > Save changes and exit. Then follow the instructions on the screen. Your preferences go into effect when the computer restarts. Dynamically choosing a boot device using the F9 prompt To dynamically choose - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 82
). 4. To save your preferences and exit Computer Setup, use the arrow keys to select File > Save changes and exit. Then follow the instructions on the screen. Your preferences go into effect when the computer restarts. Entering MultiBoot Express preferences When the Express Boot menu displays during - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 83
listed in this guide may not be supported by your computer. NOTE: Pointing devices are not supported in Computer Setup. You must use the keyboard -left corner of the screen. Because Computer Setup is not Windows-based, it does not support the TouchPad. Navigation and selection are by keystroke: ● To - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 84
File > Save changes and exit. Then follow the instructions on the screen. Your preferences go into effect when the Computer Setup menu items listed in this chapter may not be supported by your computer. File and memory size, system ROM, video revision, and keyboard controller version. Replace - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 85
the menu items listed in this section may not be supported by your computer. Select Setup Password Power-On Password Password Memory Check To do this Run a comprehensive test on system memory. System Configuration menu NOTE: Some of the listed System Configuration options may not be supported - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 86
● Enable/disable USB legacy support. When enabled, USB legacy support allows the following: ◦ Use of a USB keyboard in Computer Setup even when a Windows operating system is not running. ◦ Startup from bootable USB devices, including a hard drive, diskette drive, or optical drive connected by a USB - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 87
premoistened antistatic wipes or an antistatic screen cleaner. Cleaning the keyboard WARNING! To reduce the risk of electric shock or damage drive, or loss of information, remove discs from a drive before removing the drive from a drive bay, and before shipping, storing, or traveling with a drive. - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 88
these suggestions: ◦ Check the computer-related customs regulations for each country or region on your itinerary. ◦ Contact technical support to discuss power cord and adapter requirements for each location in which you plan to use the computer. Voltage, frequency, and plug configurations vary - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 89
, external power 35 connectors accessory battery 7 docking 7 conservation, power 34 copyright warning 41 cord, power 78 corporate WLAN connection 44 critical battery level 33 D DHCP Settings Update Client 19 Diagnostics menu 75 disk on key requirements 20 diskette drive 64 display cleaning 77 image - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 90
hard drive, external 64 headphone (audio-out) jack 5 headphones 37 hotkeys battery charge information 25 decreasing screen brightness 25 description 23 displaying system information 24 increasing screen brightness 25 initiating Standby 24 switching screen image 25 using 24 HP Client Automation 19 HP - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 91
power connecting 35 conserving 34 control and light locations 28 power button identifying 3, 28 power connector, identifying 6 power light identifying 2, 28 power 8 troubleshooting modem USB legacy support 76 USB ports, Client Agent 19 Computer Setup 51, 70, 73 DHCP Settings Update Client - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 92
, identifying 5, 7 video transmission types 25 volume down button 4, 37 volume mute button 4, 37, 38 volume mute light, identifying 2 volume up button 4, 37 volume, adjusting 38 W Web site Altiris 21 HP Thin Client Imaging Tool white paper 21 Windows applications key, identifying 4 Windows logo key - Compaq 6720t | HP 6720t Mobile Thin Client Administrator Reference Guide - Windo - Page 93
HP 6720t Mobile Thin Client
Administrator Reference Guide