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...then press the off , ensure that the front-panel power light is off power button. yellow yellow off off 30 Quick Reference Guide If the problem is still not resolved, contact Dell for technical assistance. If the problem is seated correctly and... Ensure that the processor is still not resolved, contact Dell for technical assistance. If the problem is Connect the computer to an electrical outlet. www.dell.com | support.dell.com Diagnostic Light Codes Before POST Light Pattern ABCD ABCD ABCD ABCD ABCD ABCD = yellow = green = off Problem Description Suggested Resolution ...
...then press the off , ensure that the front-panel power light is off power button. yellow yellow off off 30 Quick Reference Guide If the problem is still not resolved, contact Dell for technical assistance. If the problem is seated correctly and... Ensure that the processor is still not resolved, contact Dell for technical assistance. If the problem is Connect the computer to an electrical outlet. www.dell.com | support.dell.com Diagnostic Light Codes Before POST Light Pattern ABCD ABCD ABCD ABCD ABCD ABCD = yellow = green = off Problem Description Suggested Resolution ...
Quick Reference Guide
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... green green A possible VRM 0 and VRM 1 Contact Dell for technical assistance. Perform the procedure in "Processor Problems" in the User's Guide. green failure has occurred. Reinstall the processor and restart the computer. = yellow = green = off yellow A processor and/or VRM mismatch exists. Light Pattern ABCD ABCD ABCD ABCD = yellow = green = off Problem Description Suggested Resolution yellow...
... green green A possible VRM 0 and VRM 1 Contact Dell for technical assistance. Perform the procedure in "Processor Problems" in the User's Guide. green failure has occurred. Reinstall the processor and restart the computer. = yellow = green = off yellow A processor and/or VRM mismatch exists. Light Pattern ABCD ABCD ABCD ABCD = yellow = green = off Problem Description Suggested Resolution yellow...
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...Resolution 1 Reseat the memory modules to ensure that the remaining modules are not defective. 8 When the defective memory module is identified, contact Dell for Normal Operation. 5 Press to boot to ensure that your computer is defective, repeat the process with the remaining modules to the ...with the remaining memory modules until new memory modules are detected, but a memory failure has occurred. www.dell.com | support.dell.com Light Pattern ABCD yellow yellow green green = yellow = green = off Problem Description Memory modules are installed. 32 Quick Reference Guide
...Resolution 1 Reseat the memory modules to ensure that the remaining modules are not defective. 8 When the defective memory module is identified, contact Dell for Normal Operation. 5 Press to boot to ensure that your computer is defective, repeat the process with the remaining modules to the ...with the remaining memory modules until new memory modules are detected, but a memory failure has occurred. www.dell.com | support.dell.com Light Pattern ABCD yellow yellow green green = yellow = green = off Problem Description Memory modules are installed. 32 Quick Reference Guide
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...card that you know works and restart the computer. • If the problem persists or the computer has integrated graphics, contact Dell. Reinstall all power and data cables and restart the computer. Suggested Resolution 1 Determine if a conflict exists by removing a card ..., check cable connections, and then restart the computer. A possible USB failure has occurred. Light Pattern ABCD yellow green yellow yellow ABCD yellow green yellow green ABCD yellow green green yellow ABCD yellow green green green = yellow = green = off Problem Description A possible expansion card failure...
...card that you know works and restart the computer. • If the problem persists or the computer has integrated graphics, contact Dell. Reinstall all power and data cables and restart the computer. Suggested Resolution 1 Determine if a conflict exists by removing a card ..., check cable connections, and then restart the computer. A possible USB failure has occurred. Light Pattern ABCD yellow green yellow yellow ABCD yellow green yellow green ABCD yellow green green yellow ABCD yellow green green green = yellow = green = off Problem Description A possible expansion card failure...
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... memory modules until new memory modules are installed. 34 Quick Reference Guide NOTE: If necessary, the computer can operate in Debug Mode. www.dell.com | support.dell.com Light Pattern ABCD green yellow yellow yellow = yellow = green = off Problem Description No memory modules are not defective. 8 When the defective memory module is identified, contact...
... memory modules until new memory modules are installed. 34 Quick Reference Guide NOTE: If necessary, the computer can operate in Debug Mode. www.dell.com | support.dell.com Light Pattern ABCD green yellow yellow yellow = yellow = green = off Problem Description No memory modules are not defective. 8 When the defective memory module is identified, contact...
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...module requirements exist (see your computer. • Reinstall the memory modules and restart the computer. • If the problem persists, contact Dell. A possible expansion card failure has occurred. 1 Determine if a conflict exists by removing a card (not a graphics card) and restarting...are installing are compatible with your User's Guide). If the problem persists, contact Dell. Light Pattern ABCD ABCD green yellow yellow green green yellow green yellow ABCD green yellow green green ABCD = yellow = green = off green green yellow yellow Problem Description System board failure...
...module requirements exist (see your computer. • Reinstall the memory modules and restart the computer. • If the problem persists, contact Dell. A possible expansion card failure has occurred. 1 Determine if a conflict exists by removing a card (not a graphics card) and restarting...are installing are compatible with your User's Guide). If the problem persists, contact Dell. Light Pattern ABCD ABCD green yellow yellow green green yellow green yellow ABCD green yellow green green ABCD = yellow = green = off green green yellow yellow Problem Description System board failure...
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...on the memory module to the system board from the hard drive, CD drive, and DVD drive. • If the problem persists, contact Dell. condition after POST. = yellow = green = off Memory Overview NOTE: Your computer supports ECC and registered memory. • Memory modules should...matched size, speed, and rank (1R is single rank and 2R is in a normal operating None. www.dell.com | support.dell.com Light Pattern ABCD green green green yellow ABCD green green green green Problem Description Another failure has occurred. Suggested Resolution • Ensure that your memory module ...
...on the memory module to the system board from the hard drive, CD drive, and DVD drive. • If the problem persists, contact Dell. condition after POST. = yellow = green = off Memory Overview NOTE: Your computer supports ECC and registered memory. • Memory modules should...matched size, speed, and rank (1R is single rank and 2R is in a normal operating None. www.dell.com | support.dell.com Light Pattern ABCD green green green yellow ABCD green green green green Problem Description Another failure has occurred. Suggested Resolution • Ensure that your memory module ...