Dell OptiPlex 3020-Mini Tower Owners Manual
Page 47
...battery failure corrupt BIOS CPU configuration failure or CPU failure memory modules are detected, but a memory configuration or compatibility error 47 For example 2,3 = 2 amber blinks, short pause, 3 amber blinks followed by a short pause then x number of the chassis also functions as a bicolored diagnostic LED. The repeated pattern has a long pause ... card or system board failure possible USB failure no longer visible. 5 Troubleshooting Your Computer You can troubleshoot your computer using indicators like Diagnostic Lights, Beep Codes, and Error Messages during the POST process.
...battery failure corrupt BIOS CPU configuration failure or CPU failure memory modules are detected, but a memory configuration or compatibility error 47 For example 2,3 = 2 amber blinks, short pause, 3 amber blinks followed by a short pause then x number of the chassis also functions as a bicolored diagnostic LED. The repeated pattern has a long pause ... card or system board failure possible USB failure no longer visible. 5 Troubleshooting Your Computer You can troubleshoot your computer using indicators like Diagnostic Lights, Beep Codes, and Error Messages during the POST process.
Dell OptiPlex 3020-Small Form Factor Owners Manual
Page 51
...is only active and visible during the operation of the chassis also functions as a bicolored diagnostic LED. Power LED Diagnostics Amber LED State White LED State Description off off system is OFF off steady system is no memory modules are detected possible... failure possible peripheral card or system board failure possible USB failure no longer visible. Amber LED blinking scheme - 5 Troubleshooting Your Computer You can troubleshoot your computer using indicators like Diagnostic Lights, Beep Codes, and Error Messages during the POST process. The diagnostic LED is in...
...is only active and visible during the operation of the chassis also functions as a bicolored diagnostic LED. Power LED Diagnostics Amber LED State White LED State Description off off system is OFF off steady system is no memory modules are detected possible... failure possible peripheral card or system board failure possible USB failure no longer visible. Amber LED blinking scheme - 5 Troubleshooting Your Computer You can troubleshoot your computer using indicators like Diagnostic Lights, Beep Codes, and Error Messages during the POST process. The diagnostic LED is in...