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Generate UPC Code in Software Lab Materials and Setup

Lab Materials and Setup
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The materials you need for this lab are
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A working PC with Windows 2000 or Windows XP installed Any version of the Microsoft DirectX Diagnostic tool installed
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Getting Down to Business
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If you went through Lab Exercise 1701 and had typical results video card not seated properly, forgetting to plug things in all the way, and so on you can probably skip steps 1 and 2 of this lab If you had a perfect reinstall, on the other hand, then de nitely do all of the steps! Step 1 Loosen the screws that hold the monitor data cable securely to the video card With the system fully powered up and in Windows and being gentle with your hardware partially disconnect the monitor cable What happened to the screen ______________________________________________________ With many monitors, a loose cable results in a seriously degraded display Colors fade out or a single color disappears, or the display may appear grainy or snowy, for example If you run into these symptoms in the eld, check your connectivity! Connect the monitor cable and tighten the restraining screws to resume normal operation Step 2 With the power off and disconnected from the PC, open the case and remove the screw that secures the video card to the case frame Pull the video card up slightly on one end Reapply electricity and power up the PC
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Lab Exercise 1703: Troubleshooting Video 349
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What happened _________________________________________________________________ You might have to run through this a couple of times to get the desired effect, which is a seemingly dead PC and some beeping from the system speaker That long-short-short beep code is pretty universally recognizable as the PC s cry for help: Hey! My video card isn t seated properly! With the power off and disconnected, reseat your video card, reinstall the restraining screw, and power up your PC to resume normal operation Step 3 Access the Microsoft DirectX Diagnostic tool using these steps: a) Select Start | All Programs | Accessories | System Tools | System Information b) Select Tools | DirectX Diagnostic tool (see Figure 17-10)
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Hint
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Many technicians prefer to use the command line because it can save a lot of time If you re one of them, try this: Select Start | Run, then type dxdiag and click OK
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Step 4 Select the Display tab (see Figure 17-11) What is the name of your display adapter ____________________________________________ How much total memory is on the adapter ____________________________________________ What is the current display mode ___________________________________________________ What is the drive name and version _________________________________________________ Does it display a driver version date _________________________________________________ Should you look for a more current driver ____________________________________________
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Figure 17-10 Using the DirectX Diagnostic tool
350 17: Video
Figure 17-11 Viewing the DirectX Diagnostic tool s Display tab
Step 5 Check out the Notes box at the bottom of the Display tab, and read the information provided This is where you can nd out about any con icts or problem areas Do you show any con icting information If so, what s the problem ________________________ ______________________________________________________________________________ Step 6 Select and test the DirectDraw feature, and follow the instructions Did the test complete correctly _____________________________________________________ Step 7 Select and test the Direct3D feature, and follow the instructions Did the test complete correctly _____________________________________________________ Step 8 Some programs run very slowly or not at all unless Microsoft DirectDraw or Direct3D hardware acceleration is available On the Display tab, look in the DirectX Features section to see whether DirectDraw, Direct3D, or AGP texture acceleration is set to Not Available You may need to enable these items or adjust your graphics acceleration, as described in the following steps You might also consider upgrading your hardware if necessary to improve performance a) Go to the Control Panel b) Open Display, and select the Settings tab c) Click Advanced, and select the Troubleshoot tab d) Move the Hardware Acceleration slider to Full
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