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faq:hardware:general_troubleshooting [2016/11/24 15:50] – [Why Antivirus software detected a Trojan in the Driver CD?] christian | faq:hardware:general_troubleshooting [2016/11/24 16:02] – [My Shuttle XPC no longer boots up or there is no picture displayed on the monitor. Is the mainboard defective?] christian | ||
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===== I receive I/O errors, or a blue screen with a message such as IRQ_NOT_LESS_OR_EQUAL and the computer simply reboots. ===== | ===== I receive I/O errors, or a blue screen with a message such as IRQ_NOT_LESS_OR_EQUAL and the computer simply reboots. ===== | ||
- | Most such cases are caused by defective or incompatible memory chips. As a result you should verify whether it is compatible with the installed chipset. Some producers | + | Most such cases are caused by defective or incompatible memory chips. As a result, you should verify whether it is compatible with the installed chipset. Some memory makers |
Compatibility lists are also available on our [[http:// | Compatibility lists are also available on our [[http:// | ||
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===== My Shuttle XPC no longer boots up or there is no picture displayed on the monitor. Is the mainboard defective? ===== | ===== My Shuttle XPC no longer boots up or there is no picture displayed on the monitor. Is the mainboard defective? ===== | ||
- | The problem | + | The problem |
- | - Please remove all non essential components (hard drives, disk drives, card reader, etc...) The CPU and memory, along with the video card if required, can be left in place at this stage. | + | - Please remove all non-essential components (hard drives, disk drives, card reader, etc...) The CPU and memory, along with the video card, if required, can be left in place at this stage. |
- Please erase the CMOS by following this procedure: | - Please erase the CMOS by following this procedure: | ||
- Remove the electrical cord | - Remove the electrical cord | ||
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- Test the CPU in another system or another CPU in the current PC. | - Test the CPU in another system or another CPU in the current PC. | ||
- Test the memory in another system, or different memory in the current XPC. We recommend the use of brand name memory for testing purposes. | - Test the memory in another system, or different memory in the current XPC. We recommend the use of brand name memory for testing purposes. | ||
- | - Test the video card in a new system or another video card in the current PC. | + | - Test the video card in a new system or another video card in the current PC. |
===== How to troubleshoot a computer that does not POST? ===== | ===== How to troubleshoot a computer that does not POST? ===== |