Diagnostic Beep Codes System Beep Codes Beep Code Description Beep Code Description 1-1-2 CPU register test in progress 2-4-3 1st 64 K RAM chip or data line failure - bit E Solid yellow The Dell Diagnostics is running a test, or a device on the system board may be faulty or incorrectly installed. If you can assist to troubleshoot, narrow down the issue with reseating memory and swapping a known good memory if available. S8 1- Solid 2- Off 3- Off 4- Off MEM Memory Memory subsystem configuration activity is in progress. http://completeprogrammer.net/dell-error/dell-error-lights-codes.html
Plug the computer into a working electrical outlet. Flash latest BIOS version. Pb10 1- Blink 2- Off 3- Blink 4- Off PSU Failure PSU may be bad or PSU cable may be crimped creating a short on a main power rail. (PS_ON asserted, A possible expansion card failure has occurred.
S5 1- Off 2- Solid 3- Off 4- Solid VID Video Card Video subsystem configuration activity in progress or video subsystem failure. The diagnostic lights can appear either vertical or horizontal. Continue until you have identified a faulty module or reinstalled all modules without error.If available, install properly working memory of the same type into your computer (see "Memory").If the problem persists,
S0e 1- Off 2- Off 3- Off 4- Off ON Normal Operation, ACPI S0 Power LED Solid Green. No fault/error condition. If the computer starts normally, reinstall an additional module. Dell Laptop Error Codes Light Pattern Problem Description Suggested Resolution The computer is in a normal "off" condition, or a possible pre-BIOS failure has occurred.
S9 MBF 3, 6 3 blinks followed by a short pause, 6 blinks, long pause, then repeats System board failure Fatal system board failure detected. Dell Optiplex 790 Diagnostic Lights 123 Custom Test Tests a specific device. Instead the Power Button state now gives a blink and colour shift pattern to indicate where its had a problem. Vincent & Grenadines Suriname Swaziland Sweden Switzerland Taiwan Tajikistan Tanzania Thailand Togo Trinidad & Tobago Tunisia Turkey Turkmenistan Turks & Caicos Islands Uganda Ukraine United Arab Emirates United Kingdom United States
Reinstall all USB devices and check all cable connections. Dell Support Error Codes If available, install a working graphics card into your computer.If the problem persists, contact Dell . You can customize the tests you want to run. Remove all peripheral cards from the PCI and PCI-E slots and restart the computer.
Normally if it is a power supply issue the power button will light either steady or flashing. Uw feedback is verzonden. Dell Error Code 123 Optiplex 755 DELL.COM > Community > Support Forums > Desktop > General Hardware > XPS 420 error diagnostic light 1 2 3 no boot cant even open BIOS Join Sign in XPS 420 Dell Error Lights 1 2 3 Nederland Land selecteren Afghanistan Albanië Algerije Amerikaanse Maagdeneilanden Angola Anguilla Antigua en Barbuda Argentinië Armenië Aruba Australië Azerbeidzjan Aziatisch-Pacifisch gebied Bahama's Bahrein Bangladesh Barbados België Belize Benin Bermuda Bhutan Bolivia Bosnië-Hercegovina
Press the power button, move the mouse, or press a key on the keyboard to wake the computer. http://completeprogrammer.net/dell-error/dell-error-lights.html If you have one memory module installed, reinstall it and restart the computer. (see Memory for instructions on how to remove and install memory modules.) If you have two or more Pb2 1- Off 2- Off 3- Solid 4- Off - Reserved Reserved Pb3 1- Off 2- Off 3- Solid 4- Solid ACPI S3 Suspend to RAM Windows Standby State. When to Use the Dell Diagnostics If you experience a problem with your computer, perform the checks in this section and run the Dell Diagnostics before you contact Dell for technical Dell Error Beep Codes
Run the BIOS Recovery utility, wait for recovery completion, and then restart the computer. Note : Please click on the title of the section you want to open below, in order to see the contents. The device list may not display the names of all the components installed on your computer or all devices attached to your computer. this content S5 VID 3, 2 3 blinks followed by a short pause, 2 blinks, long pause, then repeats Video Subsystem failure Video subsystem configuration activity in progress or video subsystem failure.
Reseat the processor. Dell Error Codes 3 4 Sluiten Meer informatie View this message in English Je gebruikt YouTube in het Nederlands. If multiple versions are listed, select the version appropriate for your computer.
Reseat the power cable in the power connector on the back of the computer and the electrical outlet. Power Button LEDs Power Button LED State Description Off Power is Off. The diagnostic lights are not lit after the computer successfully boots to the operating system. Dell Error Code 2000-0142 Memory modules are detected, but a memory failure has occurred.
Look at the diagnostic lights for further information. A possible processor failure has occurred. If the computer malfunctions, the color and sequence of the lights identify the problem. http://completeprogrammer.net/dell-error/dell-error-lights-1-4.html A possible USB failure has occurred.
If you are seeing an unrecognisable code, one that isn't listed above - then please get in touch with your local support straight away. Back to Top 1. Uw feedback is verzonden. These indicators are merely a starting point to narrow down any troubleshooting you will carry out to identify the cause of your current issue.
Blinking green The computer is in the suspended state (Microsoft® Windows® 2000 and Windows XP). If nothing works, replace the motherboard, memory or processor - - 2, 4 2 blinks followed by a short pause, 4 blinks, long pause, then repeats Bad coin cell battery If