Acer Monitor No Sign (Fast & Simply Fixes) • TechRT

Don’t fear, you’re not alone.

Over time, many individuals who use Acer displays have encountered the Acer monitor no sign drawback.

Sometimes, this situation happens whenever you energy ON the monitor and it seems to function usually, with the ‘Acer’ identify displayed, till out of the blue it says ‘no sign’ then goes black.

On this article, I’ll stroll you thru the method of fixing the Acer monitor no sign situation.

Acer Monitor No Sign

In case your Acer monitor says “no sign”, start by restarting each your monitor and pc. Then, confirm the monitor enter settings. Subsequent, study the show cable & insert it correctly. Whether it is, then it’s essential to clear your RAM sticks. You may also attempt disabling DDC/CI. Lastly, attempt resetting the BIOS to its default settings.

Why My Acer Monitor Says No Sign

In case your Acer monitor says no sign; because of this the monitor shouldn’t be receiving any enter (a sound video sign) out of your pc.

There are a number of causes that will contribute to this, together with:

  • The cable connecting your Acer monitor to your pc could also be broken or free.
  • Incorrect monitor enter settings.
  • Your pc might be turned off or in standby mode (sleep mode or hibernate mode).
  • There’s a drawback together with your pc’s RAM.
  • Your pc’s video card or graphics card is set to show a decision larger than what your monitor can deal with.
  • The monitor itself is broken.

The way to Repair the Acer Monitor No Sign Drawback

Earlier than you begin troubleshooting the problem, do the next steps:

1) Unplug all exterior peripherals related to your PC [mouse, keyboard, printers, external storage devices, and so on] EXCEPT the monitor.

Unplug All External Peripherals Connected To Your Pc

2) Make sure that your audio system are NOT too shut to your monitor.


As a result of in case your audio system should not magnetically shielded, they may have an effect on your Acer monitor and trigger issues with it, together with the ‘Acer monitor no sign’ drawback.

Make Sure Speakers Are Not Too Close To Monitor

3) Discovering the supply of this situation could be preferable in order that you would deal with it correctly and discover a answer extra rapidly.

In consequence, I like to recommend that you simply run some exams with a special monitor or PC and observe what outcomes you obtain every time.

Primarily based on the outcomes, it is possible for you to to decide which part is inflicting the no sign error message to show.

Is it the monitor, the connection cables, or the pc?

Test Different Monitor

*Be aware*: In case you are unable or unwilling to finish this step, you’ll be able to skip it, no drawback.

Repair #1: Restart Each Your Monitor and PC

Each time you expertise a technical drawback, the first factor it’s best to do is restart/reboot the gadget.

Nevertheless, on this ‘Acer monitor says no sign then goes black’ circumstance, it’s best to reboot your gadgets in a particular method.

“Why is that?”

As a result of some customers who skilled the identical situation contacted the Acer assist workers for help, and they had been given the next directions:

1) Firstly, flip OFF your PC and Acer monitor.

2) Unplug the ability cable out of your PC.

Unplug Power Cable From Pc

3) Additionally, unplug all of the cables related to the monitor (energy, enter, and so forth.).

Unplug All Cables Connected To Monitor

4) Now, maintain down the ability button of your monitor for 30-60 seconds.

Hold Down Power Button Of Monitor

5) After that, wait about 5 minutes earlier than plugging the cables again into each the monitor and PC.

6) Lastly, flip ON the monitor FIRST, adopted by the PC SECOND. (Be aware: The order is essential.)

You would possibly surprise, “What does this process do to my monitor?

Primarily based on my understanding, it performs a kind of energy drain course of, wherein it discharges any residual static cost from the monitor.

Repair #2: Confirm The Monitor Enter Settings

One of the frequent causes of the Acer no sign drawback is the monitor being configured to the inaccurate enter supply.

“What do you imply by that?”

What I imply is that for those who join the monitor to the pc utilizing an HDMI cable, however the monitor enter setting is ready to the VGA enter supply, the monitor will most likely say no sign then goes black.

Apart from HDMI and VGA, Acer displays typically assist DisplayPort (DP) and DVI show cables.

Input Cables
Affirm the kind of enter cable you’re utilizing

Now you could go to the Acer monitor’s settings and be sure that the right enter supply is chosen. Observe these steps to take action:

1) Double-check that your monitor enter cable is correctly related on either side.

Double-Check Monitor Input Cable Is Properly Connected On Both Sides

2) Press any of the operate buttons on the decrease bezel of your monitor to open the Shortcut menu.

Open Shortcut Menu Using Monitor Buttons

3) Press the button that corresponds to the Enter icon on the display screen to entry the enter management.

Press Monitor Button Corresponding To Input Icon

4) Subsequent, choose the enter supply that matches the actual enter cable you’re utilizing.

Select And Match Input Source To Input Cable

*Be aware*: Some Acer monitor fashions could require a special method to test the enter settings.

On this case, you want the person guide in your Acer monitor mannequin, which may be discovered on the Acer Handbook Lookup web page.

Repair #3: Examine The Show Cable

As you might know, the show/enter cable connects your pc to the monitor and permits video information to be transferred between them.

So, if this cable is broken, damaged, free, or has been bent excessively, it should ultimately trigger the Acer monitor to report a no sign error.

With the intention to be sure that the show cable is NOT the trigger of the error, you’ll be able to take the next actions:

1) Begin by making certain that either side of the cable and the ports are clear and dust-free (If mandatory, clear them with a toothbrush).

Ensure Both Cable And Port Are Clean And Dust-Free

2) Study the cable visually for any indicators of wear and tear and tear. If the cable seems to be free or broken, exchange it with a brand new one.

Examine Cables

3) Subsequent, the show/enter cable must be correctly plugged in at each ends.

Check Input Cables If Properly Plugged

4) You can too take a look at the enter cable through the use of it with totally different gadgets, or by utilizing a special cable together with your present gadgets.

Repair 4#: Examine Your PC’s RAM

The ‘no sign’ error could seem in case your pc’s RAM sticks are defective, broken, or improperly inserted into the motherboard.

Regardless of whether or not your RAM sticks are practical and appropriately put in, the buildup of mud in your RAM contacts and slots can result in points additionally.

Given this info, you might comply with these steps to ensure that your pc’s RAM is in working order:

1) Shut down your pc and unplug the ability twine.

Unplug Power Cord

2) To entry the motherboard, take out all of the screws holding the facet panel of your pc case.

Remove Screw Of Computer Case

3) Gently push down the facet clips to launch the RAM sticks as soon as you’ll be able to see them clearly.

Gently Push Down The Side Clips To Release The Ram Sticks

4) Subsequent, use a mushy fabric that gained’t depart fibers behind to clear the RAM gold contacts. (a glasses cleansing fabric works properly for this).

Clean Ram Gold Contacts Using Soft Cloth

5) Don’t overlook to make use of a hairdryer with chilly air to blow any collected mud from the RAM sticks and the RAM slots as properly.

6) Reinstall the RAM sticks into the motherboard at this level, ensuring they’re correctly put in into their slots.

7) Put the whole lot again the place it must be, activate your pc, and see whether or not the error message nonetheless seems.

Repair #5: Flip Off DDC/CI

Most displays, together with Acer’s, have a characteristic referred to as DDC/CI (Show Knowledge Channel/Command Interface) that permits your pc to regulate the monitor’s show settings.

Usually talking, the DDC/CI characteristic is utilized to improve the standard of your show whereas additionally saving you time by decreasing the necessity to manually tweak the show settings.

Nevertheless, some customers who skilled the identical ‘Acer monitor no sign’ drawback stated that turning off the DDC/CI characteristic fastened the issue.

The steps under ought to assist you flip OFF DDC/CI in your Acer monitor:

1) To open the Shortcut menu, press any of the operate buttons on the monitor’s decrease bezel.

Open Shortcut Menu Using Monitor Buttons

2) To entry the on-screen show menu, press the button that matches the Menu icon (📄) on the display screen.

Press Monitor Button Corresponding To Menu Icon

3) Navigate to Setting (🔧) utilizing the arrow buttons, then press the Menu/Enter button to enter the Setting menu.

Navigate To Setting Using Arrow Buttons

4) In the same method, flip OFF the DDC/CI possibility.

Turn Off Ddc/Ci Option

Repair 6#: Reset Your BIOS/CMOS by Reseating the CMOS Battery

BIOS (Primary Enter/Output System) is a firmware that instructs the pc the right way to carry out a few of its most basic features.

The BIOS shops the elemental information it requires, together with the date, time, and system configuration particulars, on a battery-powered reminiscence chip referred to as CMOS (Complementary Metallic-Oxide Semiconductor).

Now, again to our ‘no sign’ situation, you have to be conscious that many individuals had been in a position to resolve the problem by resetting the BIOS to its default settings utilizing the CMOS battery. The steps are as follows:

1) Flip off your pc and unplug the ability supply.

Unplug Power Cord

2) Pull out every screw holding your pc case’s facet panel in an effort to attain the motherboard.

Remove Screw Of Computer Case

3) Search for the CMOS battery in your motherboard; it should look like a small coin or button cell.

Cmos Battery On Motherboard

4) Fastidiously take out this battery, wait 3-5 minutes, after which reinstall it in its holder (you should definitely do that appropriately).

Take Out And Reinstall Cmos Battery

5) Put the whole lot again and energy in your pc.

Incessantly Requested Questions

Frequently Asked Questions

What do I do when my Acer monitor says no sign?

First, flip off your PC and Acer show, then disconnect all cables from the PC and monitor. Then, press the monitor’s energy button for 30 to 60 seconds. Subsequent, wait round 5 minutes earlier than reconnecting the cables. Lastly, activate the monitor first, then the PC.

Are you able to repair the monitor if it says no sign?

Sure, there are a few issues you’ll be able to attempt to remedy this drawback, like rebooting your pc and monitor, cleansing your RAM sticks, resetting the BIOS to default settings, and checking the monitor enter settings.

How do I reset my Acer monitor?

1) Press the Menu button on the backside of your monitor to carry up the OSD menu.
2) Use the arrow buttons to get to Setting, then press the Menu/Enter button to entry the Setting menu.
3) Utilizing the arrow buttons, navigate by the Setting choices till you attain Reset. Then press the Menu/Enter button.
4) Your monitor will flip OFF then ON.

What does orange mild on the Acer monitor imply?

The look of an orange mild in your Acer monitor signifies that the monitor is in standby mode and is not receiving a video sign.

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