Dell XT2 Service Manual
Contents
1. 15 Loosen the four captive screws on the heat sink 2 bid oy dada db Chote CERTAN f 17 Remove the bottom section of the heat sink assembly i Keyboard Dell Latitude XT2 Service Manual Removing the Keyboard Replacing the Keyboard WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Keyboard Follow the procedures in Before Working Inside Your Tablet PC Remove the battery from the Tablet PC Remove the hinge cover from the Tablet PC 4 Remove the two screws securing the keyboard to the Tablet PC 5 Gently slide the keyboard towards the display being careful not to scratch the LCD bezel 6 Release the zif connector on the touchpad connection T Disconnect the touch pad cable 2 CORRE ii gt My ile 23 Ua s o ai Enter 9 0 ee ae o 4 we mr mr 4 4 MM om 7 e Hama cyn 8 Release the retaining clip on the keyboard connector Mdr E a E Ce op 9 Disconnect the keyboard cable from the system board x 4 Hilt va ad y u 10 Remove the keyboard from the Tablet PC Insert Detete2. 11 12 Remove the main battery see Removing the Main Battery Turn the Tablet PC top side up Open the display Press the power button to ground the system board CAUTI ON To guard against electrical shock always unplug your Tablet PC from the electrical outlet before opening the display CAUTI ON Before touching anything inside your Tablet PC ground yourself by touching an unpainted metal surface such as the metal at the back of the Tablet PC While you work periodically touch an unpainted metal surface to dissipate static electricity which could harm internal components Remove any installed ExpressCards or Smart Cards from the appropriate slots Remove the hard drive see Removing the Hard Drive Recommended Tools The procedures in this document may require the following tools Small flat blade screwdriver 0 Phillips screwdriver 1 Phillips screwdriver Small plastic scribe Flash BIOS update program CD Turning Off Your Tablet PC A CAUTI ON To avoid losing data save and close all open files and exit all open programs before you turn off your Tablet PC 1 Shut down the operating system In Windows Vista Click Start then click the arrow in the lower right corner of the Start menu as shown below and then click Shut Down In Windows XP Click Start gt Turn Off Computer Turn Off The Tablet PC turns off after the operating system shutdown process is complete 2 Ensu
3. ie After the test is complete the results are displayed as illustrated below ie N trig Diagnostics ahs Press Self test to begin testing your system After pressing Self test please remove your hands and or stylus from the screen Diagnostics self test result code 18 50 18 Optimizing performance screen hardware has been calibrated Use this table to define the result codes Digitizer Self Test Result Codes Error Details Symptoms Digitizer analog Digitizer is unable to initialize or read samples from analog processor No pen or touch position is ia reported E EPOE Signals received during the stylus excitation test are below certain limit Pen may be not aa Stylus excitation No pen excitation functional or detected in tip only Sensor Antenna Digitizer grid disconnect There are disconnected lines Pen or touch may be malfunctioning in a specific physical display disconnects area 15 Sensor Antenna shorts Digitizer grid shortcut There are shorted lines Pen or touch may be malfunctioning in a specific physical display area Channel imbalance Digitizer channel There is an unbalanced channel Pen or touch may be malfunctioning in a specific physical display degraded area Capacitor calibration Digitizer calibration The calibration capacitor in a certain channel is set to minimal or maximum value Pen or touch p degraded may be malfunctioning in a specific physical display area aU WL
4. Dell Latitude XT2 Service Manual Removing the Main Battery Replacing the Main Battery WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Main Battery 1 Follow the procedures in Before Working Inside Your Tablet PC 2 Slide the two battery bay latch releases on the bottom of the Tablet PC outward to each side 3 Slide the battery out of the battery bay 4 Remove the battery from the Tablet PC Replacing the Main Battery 1 Slide the new battery into the battery bay 2 Slide the battery until it locks into position When properly seated the battery is flush with the bottom edge of the computer and the battery bay release latches are in the inward position as shown in Step 4 above Battery Latch Dell Latitude XT2 Service Manual WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Battery Latch yc L Follow the procedures in Before Working Inside Your Tablet PC Remove the battery from the Tablet PC Remove the hard drive from the Tablet PC Remove the memory and mini card cover from t
5. Recommended Tools Turning Off Your Tablet PC After Working Inside Your Tablet PC Before Working I nside Your Tablet PC Use the following safety guidelines to help protect your Tablet PC from potential damage and to help to ensure your personal safety Unless otherwise noted each procedure included in this document assumes that the following conditions exist lt lt lt lt lt 7 You have performed the steps in Working Your Tablet PC You have read the safety information that shipped with your Tablet PC A component can be replaced or if purchased separately installed by performing the removal procedure in reverse order WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance CAUTION Only a certified service technician should perform repairs on your Tablet PC Damage due to servicing that is not authorized by Dell is not covered by your warranty CAUTION To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as a connector on the back of the computer CAUTION Handle components and cards with care Do not touch the components or contacts on a card Hold a card by its edges or by its metal mounting bracket Hold a component such as a processor by
6. Replacing the Keyboard CAUTION The key caps on the keyboard are fragile easily dislodged and time consuming to replace Exercise care when removing and handling the keyboard Holding the top of the keyboard slightly above the computer connect the touchpad cable and the keyboard cable to the system board Carefully press each side to snap the keyboard into place Secure the keyboard to the Tablet PC with the two keyboard screws as shown in the illustration in step 4 of Removing the Keyboard Replace the hinge cover Close the display and turn the computer over Replace the battery See Replacing the Main Battery Aue Display Assembly Dell Latitude XT2 Service Manual WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Display Assembly Follow the procedures in Before Working Inside Your Tablet PC Remove the battery from the Tablet PC Remove the memory and mini card cover from the Tablet PC Remove the hinge cover from the Tablet PC Remove the grip cover from the Tablet PC ino rind 6 Disconnect any antenna cables from the bottom of the Tablet PC ino Mo WS bites Ger we 7 From the top of the closed Tablet PC remove the two screws from the display assembly h
7. Dell Latitude XT2 Service Manual The About tab is used to find information such as the driver version and firmware revision numbers The firmware revision number can also be obtained by hovering your pointer over the N trig Tablet Settings icon in the system tray F N trig Tablet Settings Interaction Options trig We ve got the Touch About Copyright N rig 1999 2007 LLC For more information visit Ntrig at www n1rig com Version Driver version 1 23 Firmware version 2 31 10 3 2 Adding and Replacing Parts Dell Latitude XT2 User s Guide Main Battery Coin Cell Battery Memory and Mini Card Cover Grip Cover Memory Display Assembly Hard Drive Palm Rest Mini Card Speaker System Board internal Card With Bluetooth Wireless Technology Heat Sink and Fan Assembly Hinge Cover Battery Latch Keyboard Tablet PC Pen Dell Latitude XT2 Service Manual Calibrating the Pen Troubleshooting 1 Pen 2 Eraser pen button 3 Right click pen button 4 Pen tip Your Tablet PC uses a specifically designed electrostatic pen or stylus for use in tablet PC mode Instead of relying on battery power the energy source for the stylus is magnetic energy produced by the excitation coil built into the digitizer itself The signal from the coil is picked up by the stylus and triggers the stylus to transmit an electric field The transmitted electric field is
8. Using the Pen as a Mouse You can use the pen the same way you use a mouse or touch pad with a notebook computer Holding the pen near the display makes a small cursor appear Moving the pen moves the cursor Tapping on the screen once is the same as clicking with a mouse A double tap constitutes a double click Right clicking with the pen is accomplished by holding the pen tip down on the screen until a red circle surrounds the pointer as illustrated to the right Lifting the pen from here opens up the corresponding submenu P T Using the Pen as a Pen The native handwriting recognition software makes it easy to enter text into your applications with the pen Some applications such as Windows Journal allow you to write with the pen directly into the application window Tablet PC Input Panel When an application does not directly support pen input you can use the Tablet PC Input Panel to enter text into your application If you tap in an editable mn area the Tablet PC Input Panel icon EA appears Tapping the icon makes Input Panel appear You can move the Input Panel tab by dragging it up or down along the edge of the screen Then when you tap it the Input Panel opens at the same horizontal location on the screen that the tab appears You can use the writing pad the character pad or the on screen keyboard to enter text The writing pad and the character pad convert your handwriting into typed text The on screen keyboard w
9. Known good memory from another computer or replace the memory 4 Replace the system board 1 Reseat the processor 2 Replace the system board System board error 3 Replace the processor 1 Reseat the LCD cable 2 Replace the LCD panel LCD Panel Error 3 Replace the video card system board Install compatible memory modules 2 If two modules are installed remove one and test Try the other module in the NE same slot and test Test the other slot with both modules Memory compatibility error 3 Replace the memory 4 Replace the system board 1 Reseat the memory 2 If two modules are installed remove one and test Try the other module in the Memory is detected but has errors 1 2 Storage device error 3 4 Replace the system board 1 2 Modem Error 3 1 2 Option ROM Error 3 same slot and test Test the other slot with both modules Replace the memory Reseat the modem Replace the modem Replace the system board Reseat the device Replace the device Replace the system board Reseat the hard drive and optical drive Test the computer with just the hard drive and just the optical drive Replace the device that is causing the failure Replace the system board 1 Replace the system board Video card error Digitizer Options Tab Dell Latitude XT2 Service Manual The Digitizer Options tab is used for the following Input mode selection Touch tuning La
10. Dell Latitude XT2 Service Manual Tablet PC Features Working on Your Tablet PC Adding and Replacing Parts Diagnostics System BIOS Notes Cautions and Warnings K NOTE A NOTE indicates important information that helps you make better use of your computer CAUTION A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed WARNING A WARNING indicates a potential for property damage personal injury or death If you purchased a Dell n Series computer any references in this document to Microsoft Windows operating systems are not applicable Information in this document is subject to change without notice 2009 Dell Inc All rights reserved Reproduction of this material in any manner whatsoever without the written permission of Dell Inc is strictly forbidden Trademarks used in this text Dell the DELL logo Latitude TravelLite Wi Fi Catcher and ExpressCharge are trademarks of Dell Inc Intel Pentium Celeron and Core are registered trademarks of Intel Corporation Bluetooth is a registered trademark owned by Bluetooth SIG Inc and is used by Dell under license TouchStrip is a trademark of Zvetco Biometrics LLC Blu ray Disc is a trademark of the Blu ray Disc Association Microsoft Windows Windows Server MS DOS Aero Windows Vista and the Windows Vista start button are either trademarks or registered trademarks of Microsoft Corporation in the United States and or o
11. Internal Firmware Error Firmware resource problem in executing diagnostics Diagnostics tool is not functional Critical Malfunction Critical malfunction was detected test cannot continue Host Timeout Error Host Timeout Error Host communication or resources problem in executing diagnostics Capacitor Calibration Hardware calibration is h Hardware calibration is reguired to gain maximum performance Tablet PC Features Dell Latitude XT2 Service Manual Tablet PC Modes Tablet PC Buttons Tablet PC Interface Tablet PC Settings Tablet PC Pen Application Matrix Interaction Options Tab Dell Latitude XT2 Service Manual The Interaction Options tab controls the visual and sound effects that can modify the user experience while operating the system s various modes WA N trig Tablet Settings i Digitizer Options Interaction Options About Auto Mode Switching Graphical Indicator aus nat V Pen gt Touch switch E Touch gt Pen switch Sound Feedback gt Gimmes Enable Touch Sound Feedback Cancel Auto Mode Switching Graphical I ndicator This section enables you to select a gif file image to be displayed whenever an auto mode switching event is detected You can select the event that will cause the graphical indicator to appear Pen gt Touch Pen is detected after finger usage Touch gt Pen Touch is detected after pen usag
12. atory Compliance Homepage at www dell com regulatory_ compliance Removing the Palm Rest Follow the procedures in Before Working Inside Your Tablet PC Remove the battery from the Tablet PC Remove the hard drive from the Tablet PC Remove the hinge cover from the Tablet PC Remove the keyboard from the Tablet PC Remove the display assembly from the Tablet PC bo i 7 Remove the nine screws from securing the palm rest from the bottom of the Tablet PC 9 Remove the palm rest from the Tablet PC Speaker Dell Latitude XT2 Service Manual WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Speaker Follow the procedures in Before Working Inside Your Tablet PC Remove the battery from the Tablet PC Remove the hard drive from the Tablet PC Remove the memory and mini card cover from the Tablet PC Remove the memory from the Tablet PC Remove the mini card from the Tablet PC Remove the BIOS chip from the Tablet PC Remove the Bluetooth module from the Tablet PC Remove the hinge cover from the Tablet PC 10 Remove the keyboard from the Tablet PC 11 Remove the coin cell battery from the Tablet PC 12 Remove the display assembly from the Tablet PC 13 Remove the palm rest from the Tab
13. c Replacing the Hinge Cover To replace the hinge cover insert the left edge of the cover into the hinge cover slot and press from left to right until the cover snaps into place Memory Dell Latitude XT2 Service Manual Removing a Memory Module Replacing a Memory Module WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing a Memory Module 1 Follow the procedures in Before Working Inside Your Tablet PC 2 Remove the battery from the Tablet PC 3 Remove the memory and mini card cover from the Tablet PC 3 Use your fingers to gently pry the retaining clips away from the memory module A 4 Remove the memory module from the Tablet PC at an angle Replacing a Memory Module 1 2 3 4 Position the memory module into place by starting with the top side of the module and easing it down into place at an angle Ease the memory module down until it snaps into place between the retainer clips Replace the memory and mini card cover Replace the battery See Replacing the Main Battery Palm Rest Dell Latitude XT2 Service Manual WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regul
14. ces Pen Options Pointer Options Ficks V Use ficks to perform common actions quickly and easily Navigational ficks Navigational ficks and editing flicks Sensitivity You can adjust how easily your flicks are recognized A more relaxed setting may lead to acadental ficks Relaxed Precise ly V Display flicks icon in the notification area Practice using ficks L Pen flicks enable you to use the pen to perform actions that normally require a keyboard such as pressing lt Page Up gt or using the directional arrow keys Pen flicks are quick directional gestures You simply quickly draw a short line in one of eight directions When a pen flick is recognized the Tablet PC performs the action assigned The image below depicts the default pen flick settings These can be customized by going to Start gt Control Panel gt Pen and I nput Devices and clicking on the Flicks tab Drag Up Delete 0 Copy x dB Z Back Forward Undo Paste Drag Down Touch Usage One of the key advantages of the Latitude XT2 Tablet PC is the ability to easily switch from pen input to touch input When you use Touch Mode a translucent image of a computer mouse called the touch pointer floats beneath your finger The touch pointer has left and right mouse buttons that you can tap with your finger You use the area beneath the buttons to drag the touch pointer Windows XP Pen Usage
15. ching two fingers together or apart will generate zoom in or out respectively y Sensitivity Low High Two Fingers Double Tap Gesture V Enable Double tap on the screen using two fingers in order to perform the following action y Action Display Off y Speed Slow Restore defaults J ox There are four tabs on the N trig Tablet Settings window Digitizer Options Interaction Options Multi Touch Gestures About Memory and Mini Card Cover Dell Latitude XT2 Service Manual 3 Removing the Memory and Mini Card Cover 3 Replacing the Memory and Mini Card Cover WARNI NG Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_compliance Removing the Memory and Mini Card Cover 1 Follow the procedures in Before Working Inside Your Tablet PC 2 Remove the battery from the Tablet PC 3 Loosen the two captive screws on the memory and mini card cover 4 Tilt the cover towards the front of the Tablet PC Replacing the Memory and Mini Card Cover 1 Insert the tabs of the memory and mini card cover into the slots of the base 2 Rotate the cover down and into place 3 Tighten the two captive screws on the memory and mini card cover 4 Install the battery See Replacing the Main Battery Main Battery
16. dback for ws Available as a separate download from Microsoft i Snipping Tool 1 O 0 I Gere acnated alle E 1 Windows Vista Pen Usage Using the Pen as a Mouse You can use the pen the same way you use a mouse or touch pad with a notebook computer Holding the pen near the display makes a small cursor appear Moving the pen moves the cursor The table below describes how to use the pen Electrostatic Pen Usage Appearance Gently tap the pen tip on the screen of your Tablet PC Seis a eal a mouse Same as a double click on Gently tap the pen tip twice in quick succession on the screen of your Tablet PC OSE Touch the pen on the screen and hold it in place momentarily until Windows Same as a right click on a draws a complete circle around the cursor mouse gt _DSC9123JPG DSC9124 JPG Working With Files You can open delete or move many files or folders at one time by selecting multiple items from a list Using a tablet pen hover over one item at a time and select the check box that appears to the left of each item To turn check boxes on 1 Go to Folder Options 2 Click on the View tab 3 Under Advanced settings select the Use check boxes to select items check box and then click OK Using the Pen as a Pen The Windows Vista handwriting recognition software makes it easy to enter text into your applications with t
17. e Sound Feedback This section enables you to select which wav file sound will be played when the finger touches the screen The sound can be tested using the play button One can enable disable this functionality using the specified radio button Application Matrix Dell Latitude XT2 Service Manual The following matrix shows the gestures supported by the operating system and specific application software packages Other applications may also respond to these gestures me ro mue me LES Y I TH EU HU ER EIR lt D e lt D lt D lt D o e l lt D lt D um lt D nm lt D um gt lt OM o um Yn lt D um gt gt gt gt op o v JA aA gt gt gt gt gt o o o o v o TW YW Yes Yes lt D um lt D um Multi Touch Gestures Feature Dell Latitude XT2 Service Manual Gestures Gestures are expressions made while touching the screen of your Tablet PC with two fingers They are interpreted as user commands to the operating system or active application software When the operating system recognizes a gesture an icon confirming the gesture appears on the screen This multi touch update includes three gestures a scroll gesture a zoom gesture and a two finger double tap gesture Gesture features and descriptive icons shown herein are sourced by N trig Scroll Gesture P
18. e Homepage at www dell com regulatory_ compliance Removing the Grip Cover 1 Follow the procedures in Before Working Inside Your Tablet PC 2 Remove the battery from the Tablet PC ino NI HSNd 3 Remove the two screws from the bottom of the grip cover LSGNL Nid 1930C Pop sparpurrs u a juo on 4 Slide the grip cover away from the Tablet PC and remove Replacing the Grip Cover 1 Slide the new grip cover onto the base of the Tablet PC 2 Attach the grip cover with the two grip cover screws 3 Replace the battery See Replacing the Main Battery SSNL Nid 1140 Ioj pasayye sp4arpunmis ui sSuwipdwmos 4 41480 o n mt LSGSNE Nid 1930 10 a4 SPOCEpDpuwps we ac osn peu Hard Drive Dell Latitude XT2 Service Manual Removing the Hard Drive Replacing the Hard Drive WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Hard Drive 1 Follow the procedures in Before Working Inside Your Tablet PC 2 Remove the battery from the Tablet PC 3 Loosen the four captive screws on the hard drive bracket 4 Remove the hard drive bracket 5 Slide th
19. e Internal Card With Bluetooth Wireless Technolo WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Internal Card With Bluetooth Wireless Technology 1 Follow the procedures in Before Working Inside Your Tablet PC 2 Remove the battery from the Tablet PC 3 Loosen the captive screw on the Bluetooth assembly 4 Carefully lift the Bluetooth assembly out of the Tablet PC 5 Disconnect the Bluetooth cable from the Bluetooth 6 Remove the Bluetooth assembly from the Tablet PC Replacing the Internal Card With Bluetooth Wireless Technology 1 Connect the Bluetooth cable to the new Bluetooth assembly 2 Carefully slide the Bluetooth assembly into the bay K Note Ensure that the Bluetooth cable does not disconnect from the Bluetooth assembly when sliding it into the bay 3 Replace the captive screw on the Bluetooth assembly to secure the Bluetooth assembly in place 4 Replace the battery See Replacing the Main Battery Coin Cell Battery Dell Latitude XT2 Service Manual Removing the Coin Cell Battery Replacing the Coin Cell Battery WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices informatio
20. e Manual Microsoft Windows Vista XP Tablet PC Interface Comparison Windows Vista Windows XP Windows Vista XP Tablet PC nterface Comparison Depending on the configuration you ordered your Tablet PC shipped with either the Windows Vista or Windows XP operating system There are several differences in the Tablet PC interfaces between the two Listed below are the primary differences Tablet PC I nterface Comparison Table Touch Ability to use finger as an input device ves ves Windows J ournal Native note taking application which takes input directly from pen or touch Tool used to capture portions of visual data documents pictures etc via pen or touch Gesture activated shortcuts for common tasks ves Check Boxes Visual identifier in folders for selecting files ves Cursor Feedback Visual indicator for tap location ves Tool used to input data via pen or touch that takes the place of a Tablet I nput Panel keyboard I nput device sensitive Tablet Input Panel and icon change size according to pen or touch being tools used Special Tablet cursor used for Tablet PC functions as opposed to a Tablet Cursor standard mouse pointer Touch Widget Separate tool that appears in Touch Mode used for right clicking ws purposes Cursor Feedback Ability to see if the target has been hit by using visual feedback for ves success Cureor Feedback FO see if the target has been hit by using visual fee
21. e hard drive towards the edge of the Tablet PC to disconnect from the system board 6 Remove the hard drive from the Tablet PC Replacing the Hard Drive 1 Slide the new hard drive into position gently until the connector end fits into the system board connector 2 Secure the hard drive into place by replacing the hard drive bracket Attach the bracket to the Tablet PC with the four captive screws 3 Replace the battery See Replacing the Main Battery Heat Sink and Fan Assembly Dell Latitude XT2 Service Manual WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Heat Sink and Fan Assembly Follow the procedures in Before Working Inside Your Tablet PC Remove the battery from the Tablet PC Remove the hard drive from the Tablet PC Remove the memory and mini card cover from the Tablet PC Remove the memory from the Tablet PC Remove the mini card from the Tablet PC Remove the BIOS chip from the Tablet PC Remove the Bluetooth module from the Tablet PC Remove the hinge cover from the Tablet PC Remove the keyboard from the Tablet PC Remove the display assembly from the Tablet PC Remove the palm rest from the Tablet PC Remove the system board from the Tablet PC PR i a 2 9
22. ery 6 cell lithium ion battery Slice Weight 4 cell lithium ion battery 6 cell lithium ion battery Slice Voltage Charge time approximate Computer off Life span approximate Temperature range Operating Storage Coin cell battery AC Adapter Input voltage Input current maximum Input frequency 1280 x 800 at 262 K colors 0 closed to 160 60 Hz 40 Hz in All Day Battery Life ADBL mode 40 40 15 30 0 204 3 0 W max 87 U S and Canada 88 Europe 91 Japan QWERTY AZERTY Kanji 240 CPI 73 0 mm 2 9 inch sensor active area 42 9 mm 1 7 inch rectangle 4 cell 28 Whr 14 8V 6 cell 58 Whr 11 1V Slice 48 Whr 11 1V 210 mm 8 27 inches 210 mm 8 27 inches 9 5 mm 0 38 inch 18 mm 0 71 inch 23 2 mm 0 91 inch 186 mm 7 32 inches 46 5 mm 1 83 inch 68 5 mm 2 7 inches 279 mm 10 98 inches 0 2 kg 0 44 Ib 0 37 0 38 kg 0 82 0 84 Ib 0 59 0 61 kg 1 3 1 34 Ib 11 1 VDC 6 cell Slice 14 8 VDC 4 cell approximately 1 hour to 80 capacity 4 cell battery Approximately 2 hours to 100 capacity 4 cell battery 300 charge discharge cycles 0 to 35 C 32 to 95 F 10 to 60 C 14 to 140 F CR 2032 90 264 VAC 1 1A 47 63 Hz A maximum at 10ms pulse A continuous Dimensions Width Temperature range Storage Output current 3 2 Fingerprint Reader optional Type UPEK TCS3 TouchStrip strip sensor with CMOS active capaci
23. f the calibration markers Poe EFE K NOTE Be sure to calibrate the pen for use in both portrait and landscape display orientations Troubleshooting The pen is the first component to be investigated in the event of a suspected problem with the digitizer Verify the tip is in good shape free of chips excessive wear etc by closely examining it If there is any doubt you should change out the tip with a new one or one that is known to be in good condition You should also verify that the touch capabilities are not affected Switch to touch mode and see if the problem still exists If there are no symptoms present while in touch mode the pen tip is the most likely suspect If the problem does persist in touch mode you should run diagnostics and take the necessary steps depending on the results Specifications Processors Audio System Information Display ExpressCard Keyboard SD Card Touch Pad Memory Battery Smart Card AC Adapter Ports and Connectors Fingerprint Reader Communications Physical Video Environmental K NOTE Offerings may vary by region For more information regarding the configuration of your Tablet PC click Start or Start in Windows XP Help and Support and then select the option to view information about your Tablet PC Processor Processor type Intel Core 2 Duo ULV External bus frequency 800 MHz System Information DRAM bus width Process
24. he Tablet PC Remove the memory from the Tablet PC Remove the mini card from the Tablet PC Remove the BIOS chip from the Tablet PC Remove the Bluetooth module from the Tablet PC Remove the hinge cover from the Tablet PC 10 Remove the keyboard from the Tablet PC 11 Remove the display assembly from the Tablet PC 12 Remove the palm rest from the Tablet PC 13 Remove the system board from the Tablet PC PO PF 15 Slide the latch assembly to the right 17 Remove the right latch from the outside of the Tablet PC 18 Slide the inside latch assembly to the right and lift out of the bottom plastic 1 BIOS Chip Dell Latitude XT2 Service Manual WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Bl OS Chip 1 Follow the procedures in Before Working Inside Your Tablet PC 2 Remove the battery from the Tablet PC 3 Remove the memory and mini card cover from the Tablet PC 4 Use the orange tab to open the BIOS chip retaining clip 5 Use your fingers or small tweezers so remove the BIOS chip from the Tablet PC Internal Card With Bluetooth Wireless Technology Dell Latitude XT2 Service Manual Removing the Internal Card With Bluetooth Wireless Technolo Replacing th
25. he pen Some applications such as Windows Journal allow you to write with the pen directly into the application window Tablet PC I nput Panel When an application does not directly support pen input you can use the Tablet PC Input Panel to enter text into your application If you tap in an editable area the Tablet PC Input Panel icon appears Tapping the icon makes Input Panel slide out from the edge of the display You can also open the Input Panel by tapping the Input Panel tab which is docked at the edge of the screen when the Input Panel is hidden MU You can move the Input Panel tab by dragging it up or down along the edge of the screen Then when you tap it the Input Panel opens at the same horizontal location on the screen that the tab appears You can use the writing pad the character pad or the on screen keyboard to enter text The writing pad and the character pad convert your handwriting into typed text The on screen keyboard works just like a standard keyboard except that you enter text by tapping keys with your tablet pen The following table describes the different choices for using the Input Panel On screen Keyboard The writing pad and character pad have a number pad a symbol pad and web quick keys to help you quickly and accurately enter these types of text These quick keys are hidden when you start to write but appear after you insert or delete your writing Pen Flicks Pen and Input Devi
26. inge grip 8 From the inside of the Tablet PC disconnect the display assembly cable from the system board 9 Unthread the antenna cables from the inside of the Tablet PC 10 Remove the five screws securing the display assembly to the Tablet PC 11 Lift the display assembly straight up to separate it from the Tablet PC 12 Remove the display assembly Hinge Cover Dell Latitude XT2 Service Manual Removing the Hinge Cover Replacing the Hinge Cover A WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance CAUTION To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching a connector on the back panel of the computer CAUTION The hinge cover is fragile and can be damaged if extreme force is used Be careful when removing the hinge cover Removing the Hinge Cover 1 Follow the procedures in Before Working Inside Your Tablet PC 2 Turn the computer top side up and then open the display all the way 180 degrees so that it rests on your work surface 3 Insert a plastic scribe or flathead screwdriver into the slot and gently pry up the hinge cover on the right side to release 4 Ease the hinge cover up moving from right to left and remove it Backspace e
27. its edges not by its pins CAUTION When you disconnect a cable pull on its connector or on its pull tab not on the cable itself Some cables have connectors with locking tabs if you are disconnecting this type of cable press in on the locking tabs before you disconnect the cable As you pull connectors apart keep them evenly aligned to avoid bending any connector pins Also before you connect a cable ensure that both connectors are correctly oriented and aligned NOTE The color of your Tablet PC and certain components may appear differently than shown in this document To avoid damaging your Tablet PC perform the following steps before you begin working inside the Tablet PC 1 Ensure that your work surface is flat and clean to prevent the Tablet PC cover from being scratched 2 Turn off your Tablet PC see Turning Off Your Tablet PC 3 If the Tablet PC is connected to a docking device docked such as the optional Media Base or Battery Slice undock it A CAUTI ON To disconnect a network cable first unplug the cable from your Tablet PC and then unplug the cable from the network device 4 Disconnect all network cables from the Tablet PC 5 6 Disconnect your Tablet PC and all attached devices from their electrical outlets Close the display and turn the Tablet PC upside down on a flat work surface A CAUTI ON To avoid damaging the system board you must remove the main battery before you service the Tablet PC
28. lacing two fingers on the screen and moving them horizontally or vertically generates scrolling in the direction of movement right left up or down XX Oc ae Zoom Gesture Touching the screen with two fingers and moving them together or apart generates a zoom in or zoom out command to the screen 7 Ni w 2 Two Fingers Double Tap Gesture Tapping the screen twice with two fingers sends an operating system command that you can configure It can be used to perform actions such as turning the display off and disabling touch gestures default or run an executable program such as one that opens Internet Explorer x2 9 Sensitivity Setup To adjust the sensitivity for the two finger gestures double click the N trig icon 4 in the system tray and tap the Multi Touch Gestures tab Set the sliders for each gesture as desired wz N trig Pen and Touch Settings Digitizer Options Interaction Options General Enable Multi Touch Gestures Invert Direction Enable Visual Feedback Scroll Gesture Enable Placing two fingers on the screen and moving them on the horizontal and or vertical axis will generate scrolling Sensitivity High Pinching two fingers together or apart will generate zoom in or out respectively High Two Fingers Double Tap Gesture Enable Double tap on the screen using two fingers in order to perform the following action ston Depay OF cs Speed Slow Fast About Tab
29. let PC a 15 Remove the speaker assembly from the Tablet PC System Board Dell Latitude XT2 Service Manual WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the System Board Follow the procedures in Before Working Inside Your Tablet PC Remove the battery from the Tablet PC Remove the hard drive from the Tablet PC Remove the memory and mini card cover from the Tablet PC Remove the memory from the Tablet PC Remove the mini card from the Tablet PC Remove the BIOS chip from the Tablet PC Remove the Bluetooth module from the Tablet PC Remove the hinge cover from the Tablet PC 10 Remove the keyboard from the Tablet PC 11 Remove the coin cell battery from the Tablet PC 12 Remove the display assembly from the Tablet PC 13 Remove the palm rest from the Tablet PC PG ae 14 Disconnect the speaker cable from the system board 15 Lift the retaining clip on the SATA cable 16 Disconnect the SATA cable from the system board 17 Lift the retaining clip on the wireless cable connector 18 Disconnect the wireless cable connector from the system board 19 Remove the one screw securing the system board to the bottom plastic 20 Lift the system board up a
30. n see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Coin Cell Battery 1 Follow the procedures in Before Working Inside Your Tablet PC 2 Turn the computer over and remove the main battery from the Tablet PC 3 Turn the computer over to the top side and remove the hinge cover from the Tablet PC 4 5 To get to the coin cell battery remove the keyboard from the Tablet PC Disconnect the coin cell cable from the system board TAIMAG i IH 080 1 e 0827 i 6 Gently pry the coin cell loose from the adhesive that attaches it to the system board and remove from the Tablet PC 44 IEP TAIMAG IH 080 1 e 0827 3 Replacing the Coin Cell Battery 1 Peel the backing from the new coin cell battery 2 Connect the coin cell cable to the system board and press the coin cell battery into place on the system board See diagram in step 6 above for placement Replace the keyboard attaching it securely with the keyboard screws Replace the hinge cover Turn the computer over and replace the battery See Replacing the Main Battery Grip Cover Dell Latitude XT2 Service Manual Removing the Grip Cover Replacing the Grip Cover WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Complianc
31. nual Installation The N trig Tablet Settings applet is built into the driver package You can either install it directly from the ResourceCD or obtain the latest version from support dell com Once the file has been extracted an InstallShield Wizard will walk you through the process of installing the software The appearance of the N trig icon is an indication of a successful installation Windows XP vs Windows Vista There is only one major difference in the N trig applet between XP and Vista On the Digitizer Options tab under the Input Mode section there is no listing for Dual Mode on the XP version Windows XP does allow use of both pen and touch but the seamless switching capability that Vista offers is not available N trig Applet The N trig Tablet Settings applet is used to adjust several settings for the digitizer Once the N trig drivers are loaded an icon appears in the system tray ols 2 43PM Properties About Clicking on Properties opens up the N trig Tablet Settings window r WW N trig Pen and Touch Settings Digitizer Options Interaction Options Multi Touch Gestures About General V Enable Multi Touch Gestures Invert Direction V Enable Visual Feedback Scroll Gesture V Enable Placing two fingers on the screen and moving them on the horizontal and or vertical axis will generate scrolling Sensitivity Low High Zoom Gesture V Enable Pin
32. ockwise 90 degrees OuickSet tablet settings button Press this button to view and configure options for the Tablet PC and the pen through Dell Control Point System Manager You can configure this button to perform a different action using Windows Vista Tablet PC Settings Scroll Buttons 1 2 N 1 Scroll control Back button Using the Scroll Control To scroll through a list of items or a set of pages one at a time shift the scroll control up or down and release The control automatically returns to the center neutral position when released To rapidly scroll through a list of items or a set of pages shift the control up or down and hold it releasing it when you wish to stop scrolling To select objects press and release the scroll control when it is in the center neutral position To launch context sensitive menus press and hold the scroll control until a complete circle is drawn on the display then release This is equivalent to clicking the right mouse button on a notebook computer Use the back button to move backwards in applications that support navigation such as web browsers and Windows Explorer It is also used to close the active window To move backward press and release the back button To close the active window press and hold the back button To customize the back button behavior use the Tablet and Pen Settings in Windows Vista Tablet PC I nterface Dell Latitude XT2 Servic
33. oint System Manager Table PC User Modes Dell Latitude XT2 Service Manual Notebook Mode Your Tablet PC can be used either in notebook mode or tablet mode To use your Tablet PC in notebook mode open the display until it reaches a comfortable viewing angle as in the image to the right and use the keyboard and display as you would those of any other notebook computer Tablet Mode Your Tablet PC converts from notebook mode to tablet mode with a 180 degree clockwise twist of the display s rotating hinge CAUTION Forcing the hinge beyond the 180 0601766 point will damage the Tablet PC a Brace the base with one hand on the palm rest grasp the top of the Lay the display assembly on the base display with the other hand and following the directional arrow with the display facing upwards inscribed on the hinge cover turn the rotating hinge clockwise 180 degrees until you feel the display engage securely Open the display of the Tablet PC until it reaches a 90 degree angle perpendicular to the base When you convert your Tablet PC between notebook and tablet modes the screen orientation of your Tablet PC will automatically change according to the settings you have established in the Dell Control Point System Manager application or the Windows Vista Pen and Tablet settings application most commonly from landscape notebook mode to portrait tablet mode Tablet PC Settings Dell Latitude XT2 Service Ma
34. or address bus width ExpressCard K NOTE The ExpressCard slot is designed only for ExpressCards It does NOT support PC cards ExpressCard connector ExpressCard slot supports both USB and PCle based interfaces Cards supported 34 mm ExpressCards External bus frequency 800 MHz Secure Digital SD Memory Card Reader Cards supported SD SDIO SD HC Mini SD w adapter MMC MMC Mini MMC w adapter Memory Memory module connector one user accessible SODIMM socket Memory module capacities 1 GB 2 GB 4 GB Memory type DDR3 SODIMM Minimum memory 1 GB onboard memory Maximum memory 5 GB capable requires 64 bit Windows Vista operating system Smart Card Read write capabilities Reads and writes to all ISO 7816 1 2 3 4 microprocessor cards T 0 T 1 Cards supported Interface speed EMV level WHOL certification Compatibility Insert eject cycles Ports and Connectors Audio IEEE 1394 E dock Mini card Network adapter USB Powered USB USB 9600 115 200 bps microphone connector stereo headphone speakers connector 4 pin serial connector Standard E Dock connector for devices such as E Dock advanced port replicators and expansion stations The optional media base can be connected to the E Dock connector One dedicated half mini card slot for WLAN One dedicated full mini card slot for WWAN GPS mobile broadband RJ 45 port two 4 pin USB 2 0 compliant connector
35. orks just like a standard keyboard except that you enter text by tapping keys with your tablet pen The following table describes the different choices for using the Input Panel Input Panel I cons Writing Pad 7 writing pad you can write continuously as if you were writing on a lined piece of Character Pad alae pad converts your handwriting to typed text one letter number or symbol at a On screen ee Keyboard The on screen keyboard is similar to a standard keyboard The writing pad and character pad have a number pad a symbol pad and web guick keys to help you guickly and accurately enter these types of text These guick keys are hidden when you start to write but appear after you insert or delete your writing Touch Usage One of the key advantages of your Tablet PC is the ability to easily switch from pen input to touch input Similar to how the pen works tapping with your finger on the screen once is the same as clicking with a mouse A double tap constitutes a double click Right clicking in Touch Mode is accomplished by holding your finger tip down on the screen until a red circle surrounds the pointer This can be difficult to see as often times user s fingers cover the pointer Lifting your finger from this point opens up the corresponding submenu Tablet and Pen Settings Most of the settings for the tablet and pen are located in Control Panel under Tablet and Pen Settings These are also accessed through Dell Control P
36. ou place the card ia NOTE The card slot will be marked by a WLAN silk screen Do not install the mini card into any other card slot If you are installing a WWAN card install the card in the slot marked by a WWAN silk screen Slide the mini card into the WLAN connector slot at an angle Press the card down to the alignment posts and hold in position Reseat the retainer clips that hold the card in position Connect the appropriate antenna cables to the card you are installing If the card has two triangles on the label white and black connect the white antenna cable to the connector labeled main white triangle and connect the black antenna cable to the connector labeled aux black triangle Place the remaining gray cable in the chassis next to holder next to the card If the card has three triangles on the label white black and gray connect the white antenna cable to the white triangle connect the black antenna cable to the black triangle and connect the gray antenna cable to the gray triangle K NOTE Ensure the cables are tucked into the cable channel 5 Replace the memory and mini card cover on the Tablet PC 6 Replace the battery see Replacing the Main Battery Tablet PC Modes Dell Latitude XT2 Service Manual User Modes Tablet Buttons Tablet PC Interface Tablet Settings Working on Your Tablet PC Dell Latitude XT2 User s Guide Before Working Inside Your Tablet PC
37. re that the Tablet PC and all attached devices are turned off If your Tablet PC and attached devices did not automatically turn off when you shut down your operating system press and hold the power button for about 4 seconds to turn them off After Working Inside Your Tablet PC After you complete any replacement procedure ensure you connect any external devices cards and cables before turning on your computer CAUTION To avoid damage to the Tablet PC use only the battery designed for this particular Dell computer Do not use batteries designed for other Dell computers 1 Connect any external devices such as a port replicator battery slice or media base and replace any cards such as an ExpressCard 2 Connect any telephone or network cables to your Tablet PC A CAUTI ON To connect a network cable first plug the cable into the network device and then plug it into the computer 3 Replace the main battery 4 Connect your Tablet PC and all attached devices to their electrical outlets 5 Turn on your Tablet PC
38. re with AC adapter present Light off Battery in full charge mode with AC adapter present Blue light on Battery in charge mode with AC adapter present Battery Charge and Health To check the battery charge press and release the status button on the battery charge gauge to illuminate the charge level lights Each light represents approximately 20 percent of the total battery charge For example if four lights are on the battery has 80 percent of its charge remaining If no lights appear the battery has no charge To check the battery health using the charge gauge press and hold the status button on the battery charge gauge for at least 3 seconds If no lights appear the battery is in good condition and more than 80 percent of its original charge capacity remains Each light represents incremental degradation If five lights appear less than 60 percent of the charge capacity remains and you should consider replacing the battery Keyboard Status LEDs The light located above the function key F4 turns on when the numeric keypad is enabled The light located above the function key F5 turns on when the Scroll Lock function is enabled The light located on the caps lock key turns on when the Caps Lock function is enabled LED Error Codes Error Appearance a ce Ka Fea Install supported memory modules If memory is already present reseat the module s one at time in each slot No SODIMMs are installed 3 Try
39. s 5 pin power supply and 4 pin USB 2 0 compliant connector Two 4 pin USB 2 0 compliant connectors One USB connector can be used as an eSATA connector The other USB connector with PowerShare can be used to charge a USB device when the computer is turned on or off 15 hole connector Communications Network adapter Wireless Video Video type Video controller Data bus Video memory 10 100 1000 Ethernet LAN on system board internal WLAN WWAN and Bluetooth wireless support if optional cards are purchased Audio Audio type Audio controller Stereo conversion Interfaces Internal External Speaker Internal speaker amplifier Volume controls two channel high definition audio codec IDT 92HD71B 24 bit analog to digital and digital to analog high definition audio headphones speakers mini connector Display Type active matrix TFT ENNIU Dimensions Height Diagonal 307 34 mm 12 1 inches Maximum Resolutions Operating angle Refresh rate Viewing angles Horizontal Vertical Pixel pitch Power consumption panel with backlight typical Keyboard Number of keys Layout Touch Pad X Y position resolution graphics table mode Size Width Height Battery Type Dimensions Depth 4 cell lithium ion battery 6 cell lithium ion battery Slice Height 4 cell lithium ion battery 6 cell lithium ion battery Slice Width 4 cell lithium ion batt
40. sensed by a matrix of conductive lines accurate stylus position determined using the low amplitude signals received on the vertical and horizontal conductors and an appropriate signal is transferred to the digitizer s on board processor Tips come in two colors types blue and black The blue tips are designed for a softer writing feel The black tips present a harder writing feel The system ships with a total of 5 3 blue and two black tips These tips are easily replaced by using the pen tip removal tool which looks similar to an oversized pair of tweezers This tool also ships with the Tablet PC K NOTE In the event of a suspected digitizer failure the pen tip should be examined If the tip is damaged it needs to be replaced This will oftentimes remedy to problem with the digitizer Ot ee y A O mn Dell Tablet Settings Mn P Pen Calibration i Calibrating the Pen The pen can function at the default calibration or at a calibration set by you or by another user It is recommended that you use the pen only while it is calibrated to your personal calibration settings Calibration optimizes pen performance for each user To calibrate the pen Open QuickSet Click System Tablet Settings On the Dell Tablet Settings window click Pen amp Input then click Calibrate Follow the instructions on the screen The calibration markers are displayed on the screen as plus signs Tap the pen in the exact center of each o
41. sted across the bottom of the screen The system setup screens display the current setup information and settings for your computer such as System configuration Boot order Boot start up configuration Basic device configuration settings System security and hard drive password settings Diagnostics Dell Latitude XT2 Service Manual Device Status Battery Status Keyboard Status LED Error Codes Device Status LEDs Device status LEDs are a good source for diagnosing common problems that may occur on your Tablet PC Turns on when you turn on the Tablet PC and blinks when the Tablet PC is in a power management mode Turns on when the Tablet PC reads or writes data Turns on steadily or blinks to indicate battery charge status Turns on when wireless networking is enabled Turns on when a card with Bluetooth wireless technology is enabled To turn off only the Bluetooth wireless technology function right click the icon in the system tray and select Disable Bluetooth Radio 5 Battery Status If the computer is connected to an electrical outlet the battery light operates as follows Alternately blinking amber light and blue light An unauthenticated or unsupported non Dell AC adapter is attached to your Tablet PC Alternately blinking amber light with steady blue light Temporary battery failure with AC adapter present Constantly blinking amber light Fatal battery failu
42. t an angle and remove from the Tablet PC 21 Disconnect the fan cable from the system board connector then flip the system board over t i 22 Loosen the four captive screws on the heat sink 23 Remove the top section of the heat sink assembly from the system board then turn the system board over again 24 Remove the bottom section of the heat sink assembly mmm Mini Card Dell Latitude XT2 Service Manual Removing the Mini Card Replacing the Mini Card WARNING Before working inside your Tablet PC read the safety information that shipped with your Tablet PC For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_ compliance Removing the Mini Card Follow the procedures in Before Working Inside Your Tablet PC Remove the battery from the Tablet PC Remove the memory and mini card cover from the Tablet PC 4 Disconnect the two antenna cables from the mini card 5 Use your finger to gently pry the retaining clips back and release the mini card 6 Remove the mini card from the Tablet PC at an angle Replacing the Mini Card CAUTION The connectors are keyed to ensure correct insertion I f you feel resistance check the connectors on the card and on the system board and realign the card A CAUTI ON To avoid damage to the mini card ensure the cables are not under the card when y
43. ther countries Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products Dell Inc disclaims any proprietary interest in trademarks and trade names other than its own Model PP12S September 2009 Rev AO1 System BIOS Dell Latitude XT2 Service Manual BIOS Screen Navigation Keystrokes 0 lt r12 gt Menu Boot Menu Entering System Setup Your Tablet PC offers the following system BIOS options Bring up a one time boot menu by pressing lt F12 gt Access the System Setup utility by pressing lt F2 gt BIOS Screen Navigation Keystrokes Use the following keystrokes to navigate the BIOS screens Navigation Keystrokes Action Keystroke Expand and collapse field lt Enter gt left and right arrow keys or Expand or collapse all fields Exit BIOS lt Esc gt Remain in Setup Save Exit Discard Exit Change a setting Left and right arrow keys Select field to change lt Enter gt Cancel a modification lt Esc gt Reset defaults lt Alt gt lt F gt or Load Defaults menu option K NOTE Depending on your computer and any installed devices the items listed in this section may or may not appear lt F12 gt Menu Press lt F12 gt when the Dell logo appears to initiate a one time boot menu with a list of the valid boot devices for the system Diagnostics and Enter Setup options are also included in this men
44. tive pixel sensing technology Array size 248 x 2 pixels Physical Height 19 95 26 82 mm 0 79 1 06 inch Width 290 6 mm 296 6 mm 11 44 11 68 inches Depth 204 mm 226 mm 8 03 8 9 inches Weight 1 kg 2 2 Ib Environmental Temperature range Storage Relative humidity maximum Operating Storage Maximum vibration using a random vibration spectrum that simulates user environment Maximum shock measured with hard drive in head parked position and a 2 ms half sine pulse Operating Altitude maximum Storage Airborne contaminant level Tablet PC Buttons Dell Latitude XT2 Service Manual Your Tablet PC has three tablet buttons located beside the power button In order for these buttons to function properly Dell Control Point System Manager must be installed Power button 3 Screen rotate button 1 2 Windows Security button 4 Dell Control Point button Power button Used to power the system on and off Windows Security button If you use your Tablet PC in tablet mode press this button to access the Windows Task Manager dialog box or a login screen the same way you use the lt Ctrl gt lt Alt gt lt Del gt key sequence in notebook mode Screen rotate button While the Tablet PC is in tablet mode use the screen rotate button to change the display orientation from portrait to landscape mode Each time you press and release the screen rotate button the screen image rotates cl
45. tizer from Pen Only mode to Touch Only mode The system will remain in Touch Only mode as long as the stylus is out of range Once the stylus is detected in range the system will automatically switch to Pen Only mode Dual Mode Vista Only Dual Mode is a unique operational mode that is functional only while using the Microsoft Vista operating system In this mode the OS switches automatically between the available pointing device according to its internal priority and attributes Touch Tuning If you believe that the Tablet PC s finger detection function is not working properly a recalibration of the touch feature may be in order To accomplish this click the Reset button and then follow the on screen prompts A CAUTION Do NOT touch the screen while touch reset is in progress Calibration Please refrain from touching the screen at this point Touch tuning will begin in 3 seconds A message indicating success or failure appears once the reset routine completes If the result is failure try running the diagnostics Diagnostics Running the diagnostics will help determine the functionality of the digitizer Start by clicking the Troubleshoot button Pressing the Self Test button on the subsequent pop up window starts the diagnostics N trig Diagnostics Press Self test to begin testing your system After pressing Self test please remove your hands and or stylus from the screen Status Ready
46. u The devices listed on the boot menu depend on the bootable devices in the system This menu is useful when you are attempting to boot to a particular device or to bring up the diagnostics for the system Using the boot menu does not make any changes to the boot order stored in the BIOS Boot Menu Your Tablet PC features an enhanced one time boot menu The enhanced menu features the following improvements Easier access Access the menu by pressing lt F12 gt during system boot User prompting The missing keystroke is now displayed on the BIOS splash screen Added diagnostics options The boot menu now includes two new options BIOS Setup and Diagnostics Entering System Setup Press lt F2 gt to enter System Setup and change the user definable settings If you have trouble entering System Setup using this key press lt F2 gt when the keyboard LEDs first flash Follow the on screen instructions to view and or change any settings On each screen the system setup options are listed at the left To the right of each option is the setting or value for that option You can change settings that appear as white type on the screen Options or values that you cannot change because they are determined by your Tablet PC appear less bright The upper right corner of the screen displays help information for the currently highlighted option The lower right corner displays information about the computer System setup key functions are li
47. unching diagnostics Restoring default settings Input Mode The N trig applet has 4 operating modes Pen Only In this mode the stylus is the only device that can be used as the input device with the N trig digitizer Changing from Pen Only mode to any other mode is done by clicking with an active input device on the N trig Applet icon in the system tray When the applet is open select desired mode and press OK Touch Only In Touch Only mode a single finger is the only input device that can be used with the N trig digitizer Using the stylus is not possible It is important to note that only a single hand contact is allowed with the digitizer for proper execution Changing Touch Only mode into any other mode is done by tapping the N trig Applet icon in System Tray using a finger or other active input device and choosing the desired mode Press OK to confirm Auto Mode The N Trig digitizer is capable of detecting a stylus as well as finger touch The purpose of Auto Mode is to allow the user intuitive toggling between the Pen Only or Touch Only modes The default input device for Auto Mode is the stylus as long as it is in range of the tablet screen hovering in proximity or in contact A basic principle in Auto Mode is that stylus detection in the digitizer proximity would turn the digitizer into Pen Only mode as an overriding priority A double tap finger gesture on the screen similar in style to a mouse double click will switch the digi
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