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7. OptiPlex G1 の取扱説明書・マニュアル

OptiPlex G1の取扱説明書・マニュアル [全174ページ 1.59MB]

Internal Components: Dell OptiPlex GX1 Small-Form-Factor System User's Guidefile:///C|/infodev/2013/eDoc/OpGX1/UG/internal.htm [2/21/2013 11:47:17 AM]If the tests complete successfully, proceed to step 8. If any of the tests fail, see " Getting Help " forinstructions on obtaining technical assistance.8. Turn off the system, disconnect it from the electrical outlet, and remove the computer cover.9. Reinstall one of the expansion cards you removed previously, and repeat steps 6 and 7.If any of the tests fail, the expansion card you just reinstalled is faulty and needs to be replaced. If thetests complete successfully, repeat steps 8 and 9 with another expansion card.10. If you have replaced all the expansion cards removed previously and the expansion card problem is notresolved, see "Getting Help" for information on obtaining technical assistance.Troubleshooting System MemoryA computer memory problem can be a faulty dual in-line memory module (DIMM) or a faulty system board. Ifa random-access memory (RAM) error message appears, the computer probably has a memory problem.When you turn on or reboot the system, the Caps Lock and Scroll Lock indicators on the keyboard shouldflash momentarily and then turn off. If the Num Lock option in the System Setup program is set to On , theNum Lock indicator should flash momentarily and then remain on; otherwise, it should turn off. Abnormaloperation of these indicators can result from a defective DIMM in socket A. Follow these steps totroubleshoot system memory:1. Turn on the system, including any attached peripherals.CAUTION: Before you remove the computer cover, see " Safety First-For You and YourComputer ."2. If an error message indicates invalid system configuration information, enter the System Setup programand check the System Memory option. If the amount of memory displayed does not match the amount of memory installed, turn off thecomputer, disconnect it from the electrical outlet, remove the computer cover, and reseat the DIMMs intheir sockets.3. Replace the computer cover, reconnect the system to an electrical outlet, and turn it on.4. If the problem is not resolved, insert the Dell ResourceCD into the appropriate drive, reboot the system,and run the RAM Test Group in the Dell Diagnostics .If the Dell Diagnostics identifies a faulty DIMM, replace that DIMM. If the Dell Diagnostics determinesthat the system board is faulty or if the Dell Diagnostics does not identify the cause of the problem andthe problem is still not resolved, see " Getting Help" for instructions on obtaining technical assistance.Troubleshooting the Video SubsystemTroubleshooting video problems involves determining which of the following is the source of the problem: the

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