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 Power LED Diagnostics Amber LED State White LED State Description off off system is OFF off breathing system is in the middle. The...the chassis also functions as a bicolored diagnostic LED. 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 2 or 3 blinks followed by long pause then repeats....
... battery failure corrupt BIOS CPU configuration failure or CPU failure memory modules are detected, but a memory configuration or compatibility error 47 Power LED Diagnostics Amber LED State White LED State Description off off system is OFF off breathing system is in the middle. The...the chassis also functions as a bicolored diagnostic LED. 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 2 or 3 blinks followed by long pause then repeats....
Dell OptiPlex 3020-Mini Tower Owners Manual
Page 55
Solid white light indicates power-on and is functional. White light - Breathing white light indicates sleep state of the computer: Link integrity light on integrated network adapter Network activity light on integrated network adapter Power supply diagnostic light Specification VGA and DP output support on rear I /O: Hard drive/ Optical drive: SATA Power Table 26. Green light - a good 100 Mbps connection exists...
Solid white light indicates power-on and is functional. White light - Breathing white light indicates sleep state of the computer: Link integrity light on integrated network adapter Network activity light on integrated network adapter Power supply diagnostic light Specification VGA and DP output support on rear I /O: Hard drive/ Optical drive: SATA Power Table 26. Green light - a good 100 Mbps connection exists...
Dell OptiPlex 3020-Small Form Factor Owners Manual
Page 51
... is 2 or 3 blinks followed by long pause then repeats. Amber LED blinking scheme - The repeated pattern has a long pause inserted in sleep state blinking off power supply unit (PSU) failure steady off PSU is working but a memory failure possible peripheral card or system board failure possible USB failure no longer visible... a short pause then x number of the chassis also functions as a bicolored diagnostic LED. 5 Troubleshooting Your Computer You can troubleshoot your computer using indicators like Diagnostic Lights, Beep Codes, and Error Messages during the POST process.
... is 2 or 3 blinks followed by long pause then repeats. Amber LED blinking scheme - The repeated pattern has a long pause inserted in sleep state blinking off power supply unit (PSU) failure steady off PSU is working but a memory failure possible peripheral card or system board failure possible USB failure no longer visible... a short pause then x number of the chassis also functions as a bicolored diagnostic LED. 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 59
...the computer is reading data from or writing data to the 59 Controls and Lights Feature Front of the computer: Power button light Drive activity light Back of the computer. Solid white light indicates power-on front panel 2 SATA supported(1 SATA Gen3 for HDD. 1 SATA ...Gen2 for ODD) single power rail 255W PSU Specification White light - Breathing white light indicates sleep state of the computer: Link integrity light on integrated network adapter Network activity light on integrated network adapter Power supply diagnostic light Specification VGA and DP output support on rear ...
...the computer is reading data from or writing data to the 59 Controls and Lights Feature Front of the computer: Power button light Drive activity light Back of the computer. Solid white light indicates power-on front panel 2 SATA supported(1 SATA Gen3 for HDD. 1 SATA ...Gen2 for ODD) single power rail 255W PSU Specification White light - Breathing white light indicates sleep state of the computer: Link integrity light on integrated network adapter Network activity light on integrated network adapter Power supply diagnostic light Specification VGA and DP output support on rear ...