Dell computer blinking orange

November 14th, 2021 19:00. We tried reaching you on a private message asking for the Service Tag number to ascertain the warranty but did not receive a response. Please feel free to reply to the private message whenever you are available. Cancel. 3 Orange and one white light blinking. Unable to charge Or swtich on.

Always include exact PC model and version of Windows in your posts. Suggest you reset BIOS: Power off, unplug. Press/hold power button for ~15 sec. Open case and remove motherboard battery (check Service Manual for details) Press/hold power button for ~30 sec. Reinstall all RAM the way it was originally.Here's the steps you can try. -Press Windows key + X. -Go to Settings. -Click Update and Security. -Click Troubleshooter then Additional troubleshooter. -Look for Power and run the troubleshooter. Once done proceed with these steps. -Press Windows key + X. -Go to Device Manager.7. Tidy them up with zip ties and shrink tubing (Electrical Tape if not) 8. Plug the power cable into the pc. 9. Hold the wire onto the chassis of the pc. 10. If the fans start at full speed, press the power button and let the wire off. 11. your pc should be running as normal.When i wake up however, i see the status indicator light flashing constant orange when the power metre on the computer says full charge 100% (mind you this happens when running on AC power). When it charges up from 0%, it charges as normal, but once it hits 100% on AC Power after charging, it resumes the constant blinking orange.Hi there folks. Looking for some advice. 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.OptiPlex 790 Wont power on power light blinks amber. My computer was down when I came back from lunch and could not get it to come back on. If I hold the power button down for about 7 seconds it blinks orange but there is not noise from the fan coming on or post beep. Also the green light on the back is not on either.

Turns out the replacement PSU came set to 230V SO MAKE SURE your power supply is set to 110 / 115V. dellmike53. SOP, is to alway check the power supply input voltage, even with a system shipped new from the factory. :emotion-5: Bev. Cancel. I have this bad blinking yellow light problem. The power button is blinking yellow.April 3rd, 2024 15:57. Hi all, According to the Reference Guide to the XPS Laptop Diagnostic Indicators, 3 amber and 5 white indicates a SBIOS Flash Corruption. For this, a hard reset might help you fix this problem: Follow these steps to perform a hard reset: Turn off the laptop.Resolve No Power, No POST, No Boot or No Video issues with your Dell Computer. How to Use Forced ePSA to Recover from POST or Boot Failure on Dell Latitude PCs. Dell Inspiron 5000 series laptop may not power on, complete POST or boot into the operating system. Browse our Battery and Power site for additional resources …m17 R2, power button flashing light. Today, while playing World of Warcraft, I noticed that the power button started flashing a yellowish/orange light. It continues to flash if I put it in hibernation mode, and stops only if I physically unplug the power cord. I've had this laptop for 2 months.Oct 18, 2019 · Power is Off. LED is blank. Blinking Amber. Blinking Amber pattern diagnostic suggestions and power supply failure. Solid Amber. The second state of the LED at power-up indicates that the POWER_GOOD signal is active motherboard/cpu is dead. Blinking White. The system is in a low power state, either S1 or S3. Serial numbers on Dell computers are often on a tag that reads “Service Tag Number” at the rear near the docking station connector. There is also a tool on the Dell site that allow...Also: T3610/T5610/T7610 Diagnostic Lights. Random shutoffs and blinking amber power light are both telltale signs of a failing PSU. A failing PSU may not be providing full power on all of the rails even if the machine does run. With the T3610 being 5-6 years old one can try replacing the size 2032 CMOS battery.

Worker was actively using the computer with MS Office when it shut off and refused to turn back on. Constant flashing, no pattern. Unplugged power cord to drain caps and plugged back in, no change. When powered on no POST, no display, only orange flashing power button of death. Told them to call Dell support to see if they're still in warranty ...Blinking Green; The computer does not appear to get power from the Power Source. The PSU is receiving power from the Source but is unable to distribute it. The PSU is working, but the computer does not process data. The computer processes data and has begun POST tests. (See the diagnostic LEDs) The computer is in a hibernate or sleep state.If that doesn't help: Power PC off and unplug, and press/hold power button for ~15 sec. Remove motherboard battery and press/hold power button for ~30 sec. Reinstall battery and boot PC. Monitor for that blink code again. If that also doesn't help, you should contact Dell Tech Support for assistance. JOcean.If any of these checks should fail, the computer will not boot to Windows. The diagnostic LED's and or Power button LED should illuminate to indicate the potential problem. No Boot: Once the system has loaded the Dell splash screen and then finished the POST checks. The Dell splash screen goes off and the system hands over to the Operating System.May 8th, 2017 09:00. The warranty expired on October 21, 2015. * Turn the monitor off. * Disconnect all cables (power, USB, DP, DVI, VGA) from the rear of the monitor. * If a mechanical monitor power button, press the button in for 30 seconds (clears any residual power in the circuits). If not a mechanical power button, just wait for 30 seconds.Motherboard replacements for the 9010 are relatively cheap on eBay. Be sure to include the form factor/size in your search term if you go that route. Image below. Nothing really happened when I stick the ram into the 4th ram slot, the orange light is blinking whenever the ram is full.

Harbor freight tools traverse city mi.

My Dell XPS 13 laptop will not turn on. Earlier today, I turned it on just to check the battery percentage ( it was 48% ) then immediately shutting it down again. ... Dell XPS 13 9350 LED blinking 1 white, 2 amber. ... Two orange/one white is a CPU failure. Unfortunately, the cost to replace a board isn't trivial (the mainboard needs to be ...September 1st, 2007 22:00. eek1111. Check the sequence of the diagnostic lights on the back panel of the case. The blinking amber LED of the power switch, usually indicates the motherboard is not receiving all the correct voltages from the PSU, check all the cables by unplugging and reseating them, if this fails to correct the problem, then the ...Battery Issue - charging light blinking orange/white, orange/white. Hi, I plugged in charger in my laptop the charging light blinking orange/white, orange/white. and the battery icon show "plugged in and charging" but red cross appear on the icon. Recently i bought new adapter . Please help.2.5 is a memory error; 2.6 is a system board fault. First try: Unplug the system, remove the base cover and disconnect the battery from the system board. Hold the power button for 30 sec. Remove and reinstall the memory module (s) from the system. Plug the battery back in and see if the system will power up.

Welcome to the Dell Community @jdbinyyc . Hold down the " D " key and power-on. The laptop should go through an LCD test of solid White, Red, Green, Blue and Black 3 times. After completion it should try to boot 3 times. If it does not boot, then the next thing would be to disconnect the BIOS/CMOS battery.March 19th, 2010 06:00. We can't directly answer your question without the actual PC Model Number. However, on many Dell's, such as the Dimension E510/5150 models, a flashing amber power light indicates a power supply failure. BA.Something weird it's that first when i yry to turn on the laptop it shows this code: 1 Amber 5 white but only one Time AND after that proceed to show the code mentioned previously: 3 amber 5 white. Try the cheapest fix first--replace the coin cell bios battery for about $2. That can prevent the computer from starting.I re-turn on the laptop but it stuck at the Dell logo page with 3 orange 6 white light blinking. I try different methods to reset my bios setting: (1) hold "Ctrl + Esc" and turn-on the laptop, (2) unplugged the battery and SSD, and (3) using USB drive.to restore bios, and etc. Still, the problem remains and I cannot reset my bios.The orange flashing light on your Alienware laptop indicates a hardware issue, which could be a failing hard drive or a problem with your motherboard. To troubleshoot the issue, you can try the following steps: 1. Restart your laptop: Sometimes, a simple restart can fix the issue. 2.If you are seeing an unrecognizable code, one that is not listed below - then get in touch with your local support straight away. LED Code. Fault Description. Next Steps. 2, 1. A possible processor failure has occurred. Contact Dell Support. 2, 2.Thank you for looking. In most cases a blinking orange power light is a power supply problem. Thank you! I have a Optiplex 330 whose power button is orange that continues to blink. The RAM is fine. I figure that its either the power supply or the motherboard. Is there anything other than replacin...1.4K. 217K views 3 years ago #RAM #CMOS. In this helpful video, we show how I fixed the issue for my Dell Optiplex desktop. One morning my PC is not starting and the power light was blinking...Method 1. Turn on the computer and tap F2 key at the Dell logo screen.; On the left pane, under General, select Battery Information.; Verify the battery health information as illustrated (Figure 1).Figure 1: Screenshot of battery health status in the BIOS Method 2. Power on the computer and tap F2 key at the Dell logo screen.; Select the Advanced tab.; Verify the battery health information as ...Consider replacing the CMOS battery if it is old or depleted. 4. Perform a System Restore: If the blinking power button issue started after installing new software or drivers, you can try performing a system restore to a point before the problem began. This will revert your computer back to a previous state. 5.Firstly, I removed the battery cable, remove the CMOS battery cable for 20 seconds and then reconnect the CMOS battery. Connect the power cable without connecting the main battery. I got first white and then pause for 5 seconds and got 3 continuous flashing Amber light and then 6 continuous flashing white light (Display was blank. nothing on ...Anyone do you know what 4 blinking white lights mean from the battery indicator. Verify that the LED on the adapter comes ON before you plug in the notebook end. If it doesn't, the adapter is bad and will need to be replaced. Remove the battery and unplug the system.

Run dell diagnostics on the battery.At start up>hit f12>select the diagnostics and let it run the first set of tests>after it finishes select extended test>select system tree>run the battery test. Forgot to add,click the (+) next to battery test nd run all of them. Message Edited by dgkpcon on 08-24-2008 12:34 AM. A.

My XPS13 gets stuck on the Dell boot screen and powers off but whenever it boots again, it has 4 white blinks followed by 2 amber blinks. It also begins to get hot around the power button area. Hoping someone can help me with this. 1 person also has this problem. I have this problem too (1) Responses (6)May 13, 2022 · Green flashing (250 milliseconds [ms]) Drive is being identified or is being prepared for removal. Green flashing (On 400 ms, Off 100 ms) Drive is rebuilding or undergoing a Replace Member operation. Amber flashing (125 ms) Drive has failed. Green/amber flashing (Green On 500 ms / Amber On 500 ms, Off 1000 ms) Predicted failure reported by drive. Try removing all your ram sticks, cards and disconnect the power going to all your drives. Unplug the computer and press and hold the power button for 10~15 secs. Plug it back in. Listen to hear if the fans spin up briefly. IF the do try pressing the power button and see if the light has changed. If not then either the mother board or power ...If you’re looking to get the most out of your Dell PC, these tips will help! By following these guidelines, you’ll be able to optimize your computer for maximum performance and eff...Page 1 of 2 - Desktop Can't Wake Up When Turned Off; Orange Light - posted in Windows 8 and Windows 8.1: Hello. Recently, my PC (Its a Dell desktop from 2015) has been having a problem with being ...7. Tidy them up with zip ties and shrink tubing (Electrical Tape if not) 8. Plug the power cable into the pc. 9. Hold the wire onto the chassis of the pc. 10. If the fans start at full speed, press the power button and let the wire off. 11. your pc should be running as normal.Hint: Before replacing the CMOS battery, make a note of the system setup settings, as a reference. The procedure for replacing the battery, are HERE. A blinking amber power button LED usually indicates an internal power issue, eg, a failing power supply. Also, check the four Diagnostic Lights on the front panel.Turns out the replacement PSU came set to 230V SO MAKE SURE your power supply is set to 110 / 115V. dellmike53. SOP, is to alway check the power supply input voltage, even with a system shipped new from the factory. :emotion-5: Bev. Cancel. I have this bad blinking yellow light problem. The power button is blinking yellow.My XPS13 gets stuck on the Dell boot screen and powers off but whenever it boots again, it has 4 white blinks followed by 2 amber blinks. It also begins to get hot around the power button area. Hoping someone can help me with this. 1 person also has this problem. I have this problem too (1) Responses (6)

How to fix eps light hyundai elantra.

Litter robot firmware update.

Fix it and reinsert the RAM very carefully with all the attachments on the right ports. Turn on the laptop and check if the issue is resolved. 4. Check the charger. After trying all the ways and they didn’t work, check this way. Maybe your laptop has the blinking orange light due to the same issue.The pc was all lit up then it did a auto update and the front face lights went out and I got this blinking alien head. I want to clear this code and enjoy the front lights again. Thanks for your help. PS.. the computer runs.The computer is receiving power, but all of the hardware in the computer may not be getting enough power. Further info can be found here: Steady Green: The computer is powered on. If the computer is unusable in the power-on state, see the resources at the end of this article. Blinking Green: The computer has been put into standby (sleep) mode.2.5 is a memory error; 2.6 is a system board fault. First try: Unplug the system, remove the base cover and disconnect the battery from the system board. Hold the power button for 30 sec. Remove and reinstall the memory module (s) from the system. Plug the battery back in and see if the system will power up.H. Hogan99. 0. January 22nd, 2004 03:00. I have done some tests and the blinking seems to be a change to how the BIOS reports the battery charge status. It seems to be as follows: Solid Green: Battery Very Low and charging. Blinking Green: Battery is low (around 75%) and charging. Off: Battery is 100% fully charged.If the computer is running on battery power, the battery light operates as follows. For specific information about your Dell laptop, see the User Manual of your Dell laptop. Off - The battery is adequately charged (or the computer is turned off) Flashing orange - The battery charge is low. Solid orange - The battery charge is critically low.This is the initial state of the LED at power-up. See the table below for Blinking Amber pattern diagnostic suggestions and possible failures. Solid Amber: The second state of the LED at power-up indicates that the POWER_GOOD signal is active, the power supply is likely OK. Blinking White: The computer is in a low-power state, either S1 or S3.Launching the ePSA. Power on the Latitude laptop. Tap F12 rapidly during the startup as the Dell logo appears. On the boot menu screen, select the Diagnostics option. The ePSA window is displayed, listing all devices detected in the laptop. However, if the tablet unit is undocked: Power on the tablet.Solved: 3 orange & 1 white light blinking on Dell computers. DIY-time Tech. 15.1K subscribers. Subscribed. 310. 51K views 10 months ago. You can find replacement battery used in …If the computer is running on battery power, the battery light operates as follows. For specific information about your Dell laptop, see the User Manual of your Dell laptop. Off - The battery is adequately charged (or the computer is turned off) Flashing orange - The battery charge is low. Solid orange - The battery charge is critically low.My XPS13 gets stuck on the Dell boot screen and powers off but whenever it boots again, it has 4 white blinks followed by 2 amber blinks. It also begins to get hot around the power button area. Hoping someone can help me with this. 1 person also has this problem. I have this problem too (1) Responses (6)Dec 4, 2023 · When I plug in the charging cord, a white stable light is shown initially, but then it goes off. After 2 or 3 seconds, there are 4 patterns of white and orange light blinking. Below are the light blinking patterns that continues in a loop with a 2 or 3 seconds gap: 1. White and orange. 2. White and orange and white. 3. Orange and white. ….

If the computer is running on battery power, the battery light operates as follows. For specific information about your Dell laptop, see the User Manual of your Dell laptop. Off - The battery is adequately charged (or the computer is turned off) Flashing orange - The battery charge is low. Solid orange - The battery charge is critically low.June 5th, 2017 05:00. Unknown. we cannot replicate the issue on the two XPS 15 9560 in the lab (BIOS 1.3.3, 16GB ram, i7-7700HQ). To validate if this is a trend or if these are two uncommon issues, other XPS15 9560 owners will need to post the same issue, their specific hardware, BIOS revision, etc. MichaelTaylor.The computer is in a fault condition including the power supply: Troubleshoot a No POST issue: Blinking Blue: The computer is in Standby: Press a key on the keyboard, move the mouse, or press the power button to resume normal operation. If the problem persists, listen for a beep code: Solid Blue: The computer is on and working okIf yes, please check and see if you're able to get into the BIOS (F2 key) or Diagnostic (F12) by following steps below: 1. Power off system. Remove all peripherals and AC adapter from system. 2. Replace AC adapter ,and then power on system. Quickly start tapping the F12 key (or F2 key) L. LSUFAN51.Hello @gb755cs , I have the same problem that Zack123 mentioned. My Inspiron 3670 has boot up problems for the past 2 months, just randomly (maybe 4-5 times so far). I press power button, amber lights blinks, I unplug the power and plug pc in again and all works fine. I ran the support diagnostics and the only thing is shows failure for …Hi, If the green lights you described are shown in the image below, you may have a memory (ram) module problem. Hopefully that's all it is and not that it is memory controller problem. Turn off the PC and disconnect the power from the PC and then open it up and remove/replace the memory modules from the systemboard and then check if it turns on ...If the computer is running on battery power, the battery light operates as follows. For specific information about your Dell laptop, see the User Manual of your Dell laptop. Off - The battery is adequately charged (or the computer is turned off) Flashing orange - The battery charge is low. Solid orange - The battery charge is critically low.Dell Community / Desktops / Inspiron Desktops / Inspiron 5400 AIO, 3 Amber ... Start a Conversation. Unsolved. S. SlipDigby. 1 Message. 0. 486. September 18th, 2023 17:20. Inspiron 5400 AIO, 3 Amber lights and 1 white light. Hoping someone can help. For a couple of weeks now as soon as the all-in-one is plugged in the power lights flash 3 times ...I had the same problem with my Dell Optiplex 7010, power button was flashing orange. Here is how to fix the issue: 1). Turn off the computer. 2). Unplug the power & remove the computer case. 3). The Dell Optiplex 7010 has four memory slots, remove the memory, and switch slots. 4). Replace computer case and then reattach power plug. 5). Start ...Apr 14, 2002 · 1st, press and hold the power button (for about 5 seconds) This will completely power off your computer. Then, after rebooting, go into Control Panel and modify your power settings to disable standby. Charles, Tag # 6VMY111. Dimension 8200, Bios A03. 1.8 ghz P4. Dell computer blinking orange, My Latitude C600 has a low battery in it and the indicator light on the right hand side of the laptop is blikning orange. Does this mean that the battery is shot, dead? ... Battery light blinking orange. ... Dell Inspiron 15 3511 Support Assist On Board Diagnostics freezes during boot up. Fan locked on high speed wont shut off, Last night I noticed that the power light was blinking amber and it seemed to be a code 2 then 1. The computer seemed to be operating normally. After I shut down the light continued to blink. I don't think the light was blinking this morning. I started it and it booted. It seems to be operating properly and the light is NOT blinking., Call 1-844-395-2200 to fix Dell power button flashing orange or watch this video to know the right way of troubleshooting the Dell power button flashing oran..., If that doesn't help: Power PC off and unplug, and press/hold power button for ~15 sec. Remove motherboard battery and press/hold power button for ~30 sec. Reinstall battery and boot PC. Monitor for that blink code again. If that also doesn't help, you should contact Dell Tech Support for assistance. JOcean., If the problem were to continue (orange power button, blinking as described), that would be indicative of a bad MB. Dell Diagnostic Indicators. As for your last pgh., answers will come easier if we know what size your 9020 is - MT, DT, SFF or USFF. There's also micro, but I doubt you have one of the smaller ones running a GTX 750Ti 2GB., I have a similar problem. I have an inspiron 1521 and the battery Led light on my laptop started blinking orange, but not continuous. It is blue for a few seconds then flashes orange several times then goes back to blue. The Led lights on the battery show all green when I check the battery. The monitor shows 85% available and charging., Blinking Orange Battery Indicator Light Hello, I have and Inspiron E1705 with a blinking organge battery indicator... can anyone help me to understand this and to resolve... I'm unable to find my manuel. the laptop is about 4 years old, zero warranty!, Select the correct form factor to access the correct manual of computer. If the power button LED is blue and diagnostic indicator# 3 flashes, a possible processor failure has occurred. Though processor is not a customer replaceable unit, you may try to reseat the processor using the instructions from service manual., Reply. Responses(3) bj11213. 0. May 11th, 2021 14:00. There's only two reasons for this: (1) 12V bus is overloaded ... did you install something that draws significant power from the 12V bus recently? If so you have an easy fix (remove whatever you added) (2) the power supply has gone bad & is now failing to supply as much current to the 12V ..., Flashing Power Button on a Dell PChttps://www.stephanpringle.com/flashing-power-button-on-a-dell-pc/#-C4H97fu294Copyright © 2013-2019 Stephan Pringle. All ri..., There are four light systems on the Dell XPS 13 2-in-1. The battery light, system lights, camera light and Caps Lock light. Only the first, the battery light is designed to tell you anything meaningful about the status of your device. Battery/power lights. The battery has either a white or amber light., Are you looking for a new computer but don’t know where to start? Look no further! This article will help you choose the right Dell computer for your needs. With tips on what hardw..., If that doesn't help: Power PC off and unplug, and press/hold power button for ~15 sec. Remove motherboard battery and press/hold power button for ~30 sec. Reinstall battery and boot PC. Monitor for that blink code again. If that also doesn't help, you should contact Dell Tech Support for assistance. JOcean., Dell Vostro laptops have a long history of built in diagnostic indicators. These can be audible beeps, power buttons that display different states and colours, specific diagnostics LEDs or a combination of them all, in order to indicate at which point during the Power On Self Test (POST) a system is having issues.The following article is a reference guide to the codes available on each model ..., My Dell Lattitude E6510 Battery indicator suddenly started blinking orange when the battery indicator on the Taskbar shows 100% fully charged. Once I unplug the AC adapter the PC goes off. Prior to this sudden development the battery lasts for 3-4 hours on heavy usage when fully charged. Please can some assist me. Thanks, Flashing green — The battery is almost fully charged. If the computer is running on a battery, the battery light operates as follows: Off — The battery is adequately charged (or the computer is turned off). Flashing amber — The battery charge is low. Solid amber — The battery charge is critically low., Your computer might just be going into sleep or hibornation. When the orange light turns on on your monitor that means the monitor is in standby which means there is no signal coming to it. When it turns green the computer is sending a signal to the monitor so it goes out if standby. Try going into your powermanagment and disbling standby or ..., Dec 20, 2023 · Flashing green — The battery is almost fully charged. If the computer is running on a battery, the battery light operates as follows: Off — The battery is adequately charged (or the computer is turned off). Flashing amber — The battery charge is low. Solid amber — The battery charge is critically low. , Power on monitor first, then power on the system. * If first step does not work. Change the DP cable to HDMI/VGA cable, then retry first step. * If issue persists, power off both system and monitor. Power on system, then power on monitor within 2 seconds. This method will only be applicable to certain monitors., If the computer is running on battery power, the battery light operates as follows. For specific information about your Dell laptop, see the User Manual of your Dell laptop. Off - The battery is adequately charged (or the computer is turned off) Flashing orange - The battery charge is low. Solid orange - The battery charge is critically low., dell optiplex 9010 flashing orange light. I added 2x2 ddr3 ram to my dell optiplex 9010 MT, turned it on and the power button was flashing orange. 2 orange flashes, a pause, then 3 and then a long pause. took the ram out and tried ag. You did not specify the make and part number of the RAM. The 9010 requires DDR3 1600 RAM., Had distorted display twice and had blinking orange and white battery lights Before: ... ****pirated: used it in my first laptop and my 2nd laptop (dell latitude e5540). 2nd laptop still workinh fine, exchanged it with this new laptop because of higher specs, If the computer is running on battery power, the battery light operates as follows. For specific information about your Dell laptop, see the User Manual of your Dell laptop. Off - The battery is adequately charged (or the computer is turned off) Flashing orange - The battery charge is low. Solid orange - The battery charge is critically low., 1.) power plug in with battery- charging light blinking in orange colour, while press power button, charging light off for 20 seconds, after that start blinking again in orange colour. Fan and screen no run. 2.) power plug in without battery - charging light on in white colour for 1 second, after that off permanently., If the power light is blinking amber — (Bad Power Supply or input) The computer is receiving electrical power, but an internal power problem might exist. Ensure that the voltage selection switch is set to match the AC power at your location (if applicable). Ensure that the processor power cable is securely connected to the system board., Dell Venue 11 Pro 7130, the LED flashes orange several times per second., E1505, same here, battery is 9cell a little over a yr old, still has 3-4 hrs of juice after charging, but I get the 4 orange and long green blinking (the last orange is barely visible). reading some more. otherwise notebook is behaving normal., If the computer is running on battery power, the battery light operates as follows. For specific information about your Dell laptop, see the User Manual of your Dell laptop. Off - The battery is adequately charged (or the computer is turned off) Flashing orange - The battery charge is low. Solid orange - The battery charge is critically low., Reset The System For Dell Latitude. If your Dell Latitude laptop is experiencing a flashing orange light, it may be due to a system reset. To reset the system, disconnect all external devices. Afterward, reconnect your external devices, and power the laptop. Also, check if the orange light is still flashing., Apr 1, 2024 · If any of these checks should fail, the computer will not boot to Windows. The diagnostic LED's and or Power button LED should illuminate to indicate the potential problem. No Boot: Once the system has loaded the Dell splash screen and then finished the POST checks. The Dell splash screen goes off and the system hands over to the Operating System. , Dell OptiPlex 755. The OptiPlex 755 is an energy-efficient desktop computer designed for businesses. It was released in mid 2007. ... Blinking Orange Light Only., August 30th, 2021 12:00. This chart indicates that 3 amber and 1 white is a CMOS battery failure. The procedure for replacing it is here. Hard to believe it is bad after 3 years but possible. That would be a CR2032 as shown in the owner's manual., 2.5 is a memory error; 2.6 is a system board fault. First try: Unplug the system, remove the base cover and disconnect the battery from the system board. Hold the power button for 30 sec. Remove and reinstall the memory module (s) from the system. Plug the battery back in and see if the system will power up.