This does not indicate a fault condition. If the fault remains the same with parts removed, contact technical support. Press and hold the power supply test button on the rear of the power supply unit. If available, install a working memory of the same type into your computer. Remove all external peripherals and all internal PCI devices. A possible coin cell battery failure has occurred. If you can assist to troubleshoot, narrow down the issue with PSU BIST Test, reseat cable. If you can troubleshoot, narrow down the issue by removing the memory modules one by one to determine which module failed. 0. If available, install some working memory of the same type into your computer. You can use this guide as a starting point to finding your own solution, or you can contact technical support for further help. Contact Dell and report the checkpoint code (nnnn) to the support booting this technician system have failed at checkpoint [nnnn]. Diagnostic lights (four) Blinking amber, solid amber, or off. If the issue continues, contact Dell technical support. That will tell you the model of your Dell. Dell Optiplex 380 Diagnostic Lights 2 3 4 - WordPress.com Dell optiplex 745 diagnostic lights 1-2-3 restart, We have a dell optiplex 745 desktop Table content dell tm optiplex 780 - dell official site, Dell™ optiplex™ 380 up. If it does not, contact technical support. If the fault stops, reconnect your system components one at a time until the fault re-occurs. Bad Motherboard, Power Supply, or Power Supply cabling. 13. If you can identify any faulty components, replace the components. Off. If customer can assist to troubleshoot, narrow down the issue by removing one by one the component on motherboard to determine which one failed. Troubleshoot as per the error message onscreen. The same thread above, where multiple solutions are suggested and copiously acknowledged in the comments, came in handy. If you can troubleshoot, narrow down the issue by reseating the memory and swapping a known working memory module, if available. flashing amber power light, Dell Optiplex 790 (SFF). 2 blinks followed by a short pause, 1 blink, long pause, then repeats, 2 blinks followed by a short pause, 2 blinks, long pause, then repeats, Bad system board, Power Supply or Power Supply cabling, 2 blinks followed by a short pause, 3 blinks, long pause, then repeats, 2 blinks followed by a short pause, 4 blinks, long pause, then repeats, 2 blinks followed by a short pause, 5 blinks, long pause, then repeats, 2 blinks followed by a short pause, 6 blinks, long pause, then repeats, 2 blinks followed by a short pause, 7 blinks, long pause, then repeats, 3 blinks followed by a short pause, 1 blink, long pause, then repeats, 3 blinks followed by a short pause, 2 blinks, long pause, then repeats, 3 blinks followed by a short pause, 3 blinks, long pause, then repeats, 3 blinks followed by a short pause, 4 blinks, long pause, then repeats, 3 blinks followed by a short pause, 5 blinks, long pause, then repeats, Memory configuration or incompatible error, 3 blinks followed by a short pause, 6 blinks, long pause, then repeat, 3 blinks followed by a short pause, 7 blinks, long pause, then repeats. When the operating system is attempting to boot from a device (such as the floppy drive or optical drive), check system setup to ensure that the boot sequence is correct for the devices that are installed on your computer. The second state of the LED at power up, indicates that the POWER_GOOD signal is active and it is probable that the power supply is fine. A possible CPU or system board failure has occurred. Off (no light) — The computer is not de tecting a physical connection to the network. CPU configuration activity is in progress or a CPU failure was detected. If you identified any of the components failed, replace the component. If two or more memory modules are installed, remove the modules, then reinstall one module and restart the computer. The light sequence is more or less useless without knowing the model. 2 blinks followed by a short pause, 2 blinks, long pause, then repeats. . If the fault continues, remove any graphics cards and retest with a working monitor and video cable. This generally means the power supply itself is bad and should be tested or replaced. Dell Diagnostics. Memory subsystem configuration activity is in progress. No memory modules were detected. Dell OptiPlex systems have a long history of built-in diagnostic indicators that provide important insight when a system fails the Power On Self-Test (POST). You can identify these systems by the fact that there is no Diagnostics LED block on the front of the unit. Feral on July 2008. Dell Hardware. If the problem persists, replace the motherboard. 3 blinks followed by a short pause, 2 blinks, long pause, then repeats. Dell t7500 234 error amber power button fixamber power button issue, with flashing 2-3-4- led light If the fault continues, contact technical support. Ensure that the video cable is connected to the correct port. This is the normal power states of a functioning machine. System Power State S2 – This state is similar to S1 except that the CPU and system cache are lost because the processor loses power. When two or more memory modules are installed, remove the modules (see your service manual), then reinstall one module (see your service manual) and restart the computer. PCI device configuration activity is in progress, or PCI device failure was detected. Showing her the machine she'll be using- a Dell Optiplex 9020 (SFF). If the problem persists, the system board/system board component is probably bad. Hi, my dell XPS 13 battery light is flashing 4 amber 1 white continuously. Solid amber. Blue light — A good connection exists between the network and the computer. 3 blinks followed by a short pause, 3 blinks, long pause, then repeats. Test the faulty module in another slot and contact technical support for further guidance. System Messages Memory modules are detected, but a memory failure has occurred. If you can troubleshoot, narrow down the issue by swapping a known good coin cell battery, if available. Reseat the 2x2 power connector from the power supply unit. The BIOS will turn the LED to this states to indicate it has started fetching op-codes. Ensure that the memory you are using is supported by your computer. It was my USB keyboard. Reinstall the CPU and restart the system. 4 blinks followed by a short pause, 1 blink, long pause, then repeats. Also for: Optiplex 790 mini-tower. Determine if a conflict exists by removing an expansion card (not a graphics card) and restarting the computer. Bypass power strips, power extension cables, and other power protection devices to verify that the computer turns on properly. Please try again later. The system is in a low-power state, either S1 or S3. If you do contact us, our technicians may ask for your diagnostic codes in order to better understand your issue. Flash latest BIOS version. If you can troubleshoot, narrow down the issue by reseating the memory modules and swapping in known good modules, if available. Using a blink and color shift pattern to indicate where it has a problem. I have a new user, first day with our company. Power Light: Amber Blinking Amber Blinking Pattern Problem Description Suggested Resolution; 1, 1: 1 blink followed by a short pause, 1 blink then a long pause, then it repeats. 2 blinks followed by a short pause, 7 blinks, long pause, then repeats. When a test fails, the user is notified via POST codes, Light codes, or Beep codes. The system is in a hibernate or sleep state. If the computer still fails to boot, inspect the CPU socket for damage. Reset the BIOS and clear the NVRAM and any previous errors. If the computer starts normally, continue to install additional memory modules (one at a time) until you have identified a faulty module or reinstalled all modules without error. A possible system board failure has occurred. The system processes data and has begun POST tests. Diagnostic Light Codes During POST. The computer is either turned off or not receiving power. . You could identify these models by their flat black front face and gray side panels and lids. . Contact technical support once you know which part is faulty. Reseat the power cable in the power connector on the back of the computer and the electrical outlet. If it does change, reconnect the components one at a time until the fault re-occurs. So you hit the power button on your Dell and then you notice this ominous flashing of your LEDs 2 and then 3. If customer can assist to troubleshoot, narrow down the issue by removing one by one to determine which card failed.