I have a dell g5 5587, i changed the fans and keyboard by myself (not the first time i dissemble it), the laptop is 6 years old, when i was changing things i kept the cmos battery connected and disconnected everything else, after finishing things when i was trying to boot up the laptop to check everything it didnt bootup at all, at first i thought it might be a power up button problem but after checks it seemed like its not, I removed cmos battery and plugged in the laptop with charger it immediately turned on (only keyboard and led) and then led flashed me 3 orange and 1 white lights, i reseated the cmos battery and tried again, same problem, sometimes with cmos battery hooked the laptop doesnt make anything other than flashing once i plug it in with one white light but then i wont be able to boot it at all and power button doesnt turn it on, I tried removing cmos and holding the power button for 30 seconds and plug it again but it didnt work, I encountered the same problem before but I solved it with the 30 seconds thing, is there any thing i can do and is it a big problem or a small one (im hoping i just need to replace cmos battery) could it be a power button failure too ?
@Zutella Replace the CMOS battery. Answer from TheJuninator on dell.com
Dell
dell.com › dell community › laptops › laptops wiki
Dell Laptop Blinking Orange and White Light Issue | DELL Technologies
April 14, 2025 - ... Battery Failure: The battery may have reached the end of its lifespan, especially if the laptop is around 18-24 months old. Hardware Component Failure: Specific blinking patterns can indicate hardware issues. For example, 3 amber (orange) ...
Reddit
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r/Dell on Reddit: 3 orange and 1 white lights
May 5, 2024 -
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Maybe you need a new cmos battery. https://www.dell.com/support/manuals/en-us/g-series-15-5587-laptop/g5-5587-servicemanual/system-diagnostic-lights?guid=guid-1249af58-9da3-473d-bdb7-73f41f8ffba8&lang=en-us
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Update, turns out that the power button connector wasn’t registering, I cleaned both copper ends of the connector and it worked fine.
My Dell G3 15 only been used for 1 and half year, and now suddenly the battery cant be charged, and keep flashing orange lights. The DelI system keep saying the battery is not operated and needed t... More on dell.com
No video signal / general power response on Dell Optiplex 3080 Small Form Factor. Power button light was flashing once white and three times amber. The top search results pointed at the PSU, ... More on dell.com
Hi, I bought a Dell XPS desktop around 5 months ago, and it's been running nicely since up until around a week ago, where the power light would sometimes flash yellow three times and white twice. It's also been running a little slower since then. I… More on learn.microsoft.com
I haven't been able to find the error codes anywhere. Does anyone know what three yellow/orange/amber flashes and one white flash means? Thanks! Inspiron 15 7559 More on dell.com
r/Dell on Reddit: how do you fix the blinking orange? help
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Solved: 3 orange & 1 white light blinking on Dell computers. - YouTube
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3 Amber 1 White Dell All Models Problem Fixed
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3 Amber 1 White Dell All Models Problem Fixed - YouTube
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@Zutella Replace the CMOS battery.
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Based on the article 'A Reference Guide to the XPS Laptop Diagnostic Indicators,' this pattern indicates CMOS battery failure. In such instances, we recommend replacing your coin-cell battery as per your product manual. If you still need assistance, please contact support by clicking the ‘Get Help Now’ button located at the bottom right corner of the page. The button is marked with a help icon for easy recognition as per the picture below:
Asurion
asurion.com › connect › tech-tips › fix-a-flashing-light-on-dell-laptop
How to fix orange flashing light on Dell laptop | Asurion
September 15, 2025 - Asurion Experts explain the meaning behind the orange flashing light on Dell laptops and how to stop it.
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Power off computer, remove battery, connect AC adapter,and then power on system again. Please observe any blinking lights. If the blinking lights are still there, power off the system again, remove AC adapter. Press and hold down the power button for 20 seconds to drain any excess static power. Replace battery, connect adapter, and then power on system. Hopefully, there aren't any flashing lights.
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It’s possible that the battery has reached the end of its lifespan. Battery Report Check: Create a battery report to check the status of your current battery. Open a Command Prompt window (search for 'cmd' in the Start menu). Type the following command and press Enter: powercfg /batteryreport This will generate a battery report. Locate the report file (usually saved in your user folder) and open it. Compare the Design Capacity value with the Full Charge Capacity value. For a healthy battery, these values should be nearly the same. Battery Replacement: If the tests indicate that your battery is not reaching its full capacity, consider replacing it. Temporary fix/Workaround: Hard Reset Turn off the laptop. Disconnect the AC adapter and remove the battery or simply remove the base cover and disconnect the battery cable. Disconnect all devices such as USB drives, printers, webcams, and media cards (SD/xD). Press and hold the power button for 15 to 20 seconds to drain the residual power. Connect the AC adapter and battery. Turn on the computer. Please contact support by clicking the ‘Get Help Now’ button located at the bottom right corner of the page. The button is marked with a help icon for easy recognition as per the picture below:
Dell
dell.com › dell community › desktops › optiplex desktops
Optiplex 3080, CMOS battery, power light flashes white 1, amber 3 times | DELL Technologies
May 14, 2024 - The diagnostic code of 1 white 3 amber or in reverse order 3 amber 1 white was an indication of CMOS battery failure. See the last error code in screenshot of partial diagnostic light codes below.
Dell
dell.com › dell community › laptops › inspiron
Battery Light: Three Yellow One White | DELL Technologies
January 27, 2018 - If the issue persists, please disconnect the power cord, press & hold down the power button for 30 seconds.
Dell
dell.com › dell community › laptops › latitude
Latitude 3590 blinking amber light 3 times | DELL Technologies
August 30, 2021 - Ring was gone so no guarantee that all 3 pins were getting power at the same time. Still says power adapter type unknown so I turned off the message. ... This chart indicates that 3 amber and 1 white is a CMOS battery failure.
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Microsoft Learn
learn.microsoft.com › en-us › answers › questions › 4050071 › dell-inspiron-3881-pc-flashing-orange-1-white-3-or
Dell Inspiron 3881 PC Flashing Orange; 1 white, 3 orange - Microsoft Q&A
March 3, 2024 - That flash code error on a Dell indicates the CMOS battery on the motherboard needs to be replaced, it is a small battery that looks like a watch battery and usually it is a CR2032 battery · Are you still able to get into Windows and is the ...
Dell
dell.com › support › kbdoc › en-us › 000131044 › diagnostic-and-battery-indicators-for-dell-latitude-laptops-and-tablets
Diagnostic and Battery Indicators for Dell Latitude Laptops and Tablets | Dell US
The battery LED will stop blinking for 1.5 seconds between the amber and white flashes, and the sequence will repeat after a 3 second pause. The following table depicts the amber and white blinking patterns with possible troubleshooting resolution: Note: If the error code is not listed above, contact Dell Technical Support. To learn more about Dell ePSA diagnostics, see the Dell knowledge base article Resolve Hardware Issues using ePSA Diagnostics. ... If the computer is connected to an AC adapter, the battery light operates as follows.
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Solid amber on the MB means it has power. When the power button has blinking or solid amber, then it's a problem. From your photos it looks like you have the SFF model. Optiplex 780 Documentation From the 780 Service Manual: Optiplex 780 Tech Guide.pdf
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I mean look at these pictures
Dell
dell.com › support › kbdoc › en-us › 000126021 › a-reference-guide-to-the-dell-optiplex-diagnostic-indicators
A Reference Guide to the Dell OptiPlex Diagnostic Indicators | Dell US
This series had a combination of Power button LED states, and the A, B, C, D block was replaced with 1, 2, 3, 4 instead. The diagnostics LEDs moved from the rear of the chassis to the front under the audio ports.
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Hi @henson79010 · Try resetting the BIOS by performing a full power refresh. · Disconnect the main battery from the motherboard, remove the coin cell RTC battery from the motherboard, press and hold the laptop's power button for a full 30 seconds and then release it. · Reinsert the coin cell battery (+ve side up), reconnect the main battery to the motherboard, reassemble the laptop, connect the charger and then check if it starts OK. · Update (12/29/23) · If the motherboard is a Compal LA-J108P/J109P here's the · schematic. · The Power button is on p.77 top left of page.
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My case is the keyboard problem as the cap lock light white all the time, I unplugged the keyboard cable and the laptop run back to normal
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Error code: 3 amber, 1 white = CMOS battery failure It's a CR2032 coin cell battery, ~$2-$3. Read/follow instructions here. Be sure to put a soft/clean cloth down under the screen when you turn PC over to start the procedure, so you don't scratch the LCD.
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Hi - I have the same problem but still persists even after changing the CMOS battery for a new one (white light blink, pause, amber light blinks three times in quick succession, pause and repeat). Any ideas? Thanks.
Dell
dell.com › support › manuals › en-us › optiplex-7460-aio › optiplex_7460_service_manual › diagnostics
Dell OptiPlex 7460 All-in-One Service Manual | Dell US
For example, the power status light blinks amber two times followed by a pause, and then blinks white three times followed by a pause. This 2,3 pattern continues until the computer is turned off indicating the Recovery image is not found.
Dell
dell.com › dell community › desktops › locked topics – desktops general
XPS 8900, no boot, 3 orange flashing lights | DELL Technologies
August 18, 2020 - You have to fully discharge the residual power on the motherboard board by holding that button for ~30 sec before BIOS settings get cleared. And if that still doesn't help, remove the add-in video card, clear BIOS again by removing the battery ...