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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
The following article is specific to the OptiPlex desktops. It lists the diagnostic LEDs and Beeps that are built into them for diagnostic use during a No POST situation.
Discussions

Power Button Blink Amber Light
Hi Every One I have Dell Optiplex 3050 ,suddenly the PC going into sleep mode and doesn't start at all just the orange led blink every 2 times and stop this goes on till I unplug all the cabl... More on dell.com
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5
0
June 20, 2019
OptiPlex 3050 blinking amber - 3 amber flashes (2 and 1)
Hello, I've run into an issue where the computer seems to be bricked. When I press the power button the BIOS doesn't look and the amber light stays solid and then goes into a mode where it bl... More on dell.com
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3
0
February 1, 2024
Whg does my Dell Optiplex 3050 is blinking amber on a pattern.
Here is the Dell OptiPlex blink codes to diagnose the problem https://www.technewstoday.com/fix-orange-light-on-dell-laptop/ More on reddit.com
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May 23, 2023
Optiplex 3050 SFF Won't power on
If that doesn't work, you'll find ...t/product/optiplex-3050-desktop/docs ... Still a no go but thanks for the help. ... disconnect all usb devices from pc, remove all memory then reinstall only one memory stick in dimm1. Try this for each ram stick. ... Nope. Still a no go. ... Seen as you've already gone thru some of the tests, the PSU may have just went kaput. A light lighting for ... More on dell.com
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September 24, 2022
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Dell
dell.com › dell community › desktops › optiplex desktops
3050, LED flash codes | DELL Technologies
May 20, 2019 - We have a 3050 SFF that when the power button is pressed the LED flashes orange 3 times followed by 6 white flashes We also have a 3050 MFF that when the power button is pressed the LED flashes orange 2 times followed by 7 white flashes. We have reseated everything that can be reseted but to no avail. Any ideas? ... The chart does not show just 2 flashes. White is a "low power state and not always a fault condition. Here is the Dell chart. https://www.dell.com/support/article/us/en/04/sln284978/a-reference-guide-to-the-dell-optiplex-diagnostic-indicators?lang=en#2012_to_Present
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Dell
dell.com › home › support home › product support › manuals
OptiPlex 3050 Small Form Factor Owner's Manual | Dell US
System error messages · Real-Time Clock (RTC Reset) Backup media and recovery options · Wi-Fi power cycle · Technical specifications · Processor specifications · Memory specifications · Video specifications · Audio specifications · Communication specifications · Storage specifications · Ports and connectors specifications · Power supply specifications · Physical dimension specifications · Controls and lights specifications ·
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Dell
dell.com › dell community › desktops › optiplex desktops
Power Button Blink Amber Light | DELL Technologies
June 20, 2019 - I have Dell Optiplex 3050 ,suddenly the PC going into sleep mode and doesn't start at all just the orange led blink every 2 times and stop this goes on till I unplug all the cable even power and hard press the power button for 10- 20 second and plug the power and start the PC but it again started to blink the orange led after try 3 to 4 times same step I started to replace the power supply with another one but no use after waiting for 30 minutes and plug all the cable again at last its give me a error code 2000-0173.
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Dell
dell.com › home › support home › product support › manuals
OptiPlex 3050 Micro Owner's Manual | Dell US
You can troubleshoot your computer using indicators like diagnostic lights, beep codes, and error messages during the operation of the computer.
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Dell
dell.com › dell community › desktops › optiplex desktops
OptiPlex 3050 blinking amber - 3 amber flashes (2 and 1) | DELL Technologies
February 1, 2024 - Hello, I've run into an issue where the computer seems to be bricked. When I press the power button the BIOS doesn't look and the amber light stays solid and then goes into a mode where it blinks 2 times, goes blank and then blinks amber 1 time. It repeats this process and never fully boots up.
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Dell
dell.com › dell community › desktops › optiplex desktops
Dell Optiplex 3050 Micro blinking when turning on, but fixes after repluging power supply | DELL Technologies
July 27, 2020 - I have this problem, that when trying to turn of Dell Optiplex 3050 Micro, the power button starts to blink. I get 2+1 blinks, I looked it up and it suppose to be a bad motherboard. However, when I unplug and plug in the power supply, it starts to work.
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ManualsLib
manualslib.com › brands › dell manuals › desktop › optiplex 3050 small form factor › owner's manual
Troubleshooting Your Computer; Diagnostic Power Led Codes - Dell OptiPlex 3050 Small Form Factor Owner's Manual [Page 54] | ManualsLib
August 4, 2023 - You can troubleshoot your computer ... lights, and error messages during the operation of the computer. Table 19. Diagnostic power LED codes ... Hibernation mode. ... POST or processor failure. Computer is in sleep mode. ... Do you have a question about the OptiPlex 3050 Small Form ...
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Dell
dell.com › home › support home › product support › manuals
OptiPlex 3050 Tower Owner's Manual | Dell UK
optiplex-3050-desktop | OptiPlex 3050 Tower Owner's Manual | diagnostic-and-power-led-codes
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Dell
dell.com › dell community › desktops › optiplex desktops
Optiplex 3050 micro does not boot, but fast blinking power LED amber | DELL Technologies
October 9, 2023 - If the adapter can power up another 3050 then it is still good. to rule out cmos issue cz amber led replace cmos battery and clear cmos settings on mobo, but if it still flashes amber you are down to choice of replacing the DC jack. it should ...
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Reddit
reddit.com › r/dell › i woke up to my optiplex 3050 doing these codes i can’t figure out
I woke up to my Optiplex 3050 doing these codes I can’t figure out : r/Dell
January 2, 2025 - I can’t edit this post for some reason. This is solved. It is an SSD failure. Gave me tons of error codes and none matched dells website. The PC said it’s a ram, graphics, cmos etc issues. It was the SSD. Eventually I had to call Dell to figure it out. They said the pc was trying to fix ...
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Reddit
reddit.com › r/sysadmin › dell optiplex 3050 / 3040 micro random power and start up issues
r/sysadmin on Reddit: Dell OptiPlex 3050 / 3040 Micro random power and start up issues
October 12, 2023 -

Hi all

Over the past year at two of our locations, we've had several OptiPlex 3040 / 3050 Micros suffer from random power off and power up issues.

For example, one system that has been running fine since deployment a few years ago suddenly started powering off whilst the user was working without warning, and when the user attempted to power the micro tower back on, just received 1 then 2 amber flashes on the power button, followed by the led then going white then nothing.

Randomly, it could be 5 minutes or 4 hours later, the system will power back up on it's own and boot up from cold to the login screen.

I've carried out the following troubleshooting steps:

  1. Checked event logs, nothing noted.

  2. Ran Dell Command update to ensure everything is up to date.

  3. Replaced the CMOS battery and reset BIOS to factory defaults.

  4. Disabled Sleep state within BIOS.

  5. Replaced PSU (They use Dell 19v laptop PSUs).

  6. Replaced Display Port cable with Genuine Dell DP cable (I'm aware of a possible Pin 20 issue).

These are all i3 or i5 6th or 7th Gen's with SSDs and running Win 10 Pro.

I know these are 3 - 4 years old, but they are used just for E-Mail and RemoteApp.

Any feedback or thoughts appreciated.

Thanks!

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Dell
dell.com › support › manuals › en-hr › optiplex-3050-sff › optiplex-3050-desktop-sff-om › diagnostic-and-power-led-codes
OptiPlex 3050 Small Form Factor Owner's Manual | Dell Croatia
System error messages · Real-Time Clock (RTC Reset) Backup media and recovery options · Wi-Fi power cycle · Technical specifications · Processor specifications · Memory specifications · Video specifications · Audio specifications · Communication specifications · Storage specifications · Ports and connectors specifications · Power supply specifications · Physical dimension specifications · Controls and lights specifications ·
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Dell
dell.com › support › kbdoc › en-my › 000126021 › a-reference-guide-to-the-dell-optiplex-diagnostic-indicators
A Reference Guide to the Dell OptiPlex Diagnostic Indicators | Dell Malaysia
The following article is specific to the OptiPlex desktops. It lists the diagnostic LEDs and Beeps that are built into them for diagnostic use during a No POST situation.