HP Laptop Won’t Turn On? Here’s How To Fix It

HP Laptop Won’t Turn On? Here’s How To Fix It.

If your HP laptop computer will not be turning on, it’s possible you’ll face one among these attainable eventualities:

These can occur on account of issues with the ability adapter, battery, embedded controller, energy change, BIOS, and even CPU/RAM.

Start the troubleshooting by checking free connections and replugging the ability adapter. Identify whether or not the energy outlet is at fault. If the problem persists, transfer on with different fixes.

check for hp laptop blink code
Continuous blinking white gentle means the laptop computer isn’t charging (the USB-C port didn’t help Power Delivery right here)

Since your HP laptop computer isn’t responding after urgent the ability button, I can guarantee you that it is a {hardware} failure.

If you’re at the very least seeing the splash/emblem display screen, it may very well be associated besides and software program points. Also, indicators of followers working and keyboard gentle imply that the laptop computer is popping on however quite has show points. 

In such eventualities, I counsel making an attempt out the essential options first. Follow my different information associated to black screens on HP laptops and take a look at the fixes.

Whatever underlying downside there is perhaps, most HP laptops point out the supply of the issue by way of blink codes. Check in case your AC energy adapter/Battery LED, Num Lock, or Caps Lock blinks white or crimson.

Here are the attainable options that ought to work on all HP fashions:

Blink Code Issue Solution
Continuous Blink or No Light Power Supply Identify whether or not the laptop computer is charging. Check if the ability adapter or charging port may very well be at fault.
Continuous Glow Battery Let the HP laptop computer cost sufficiently. If it’s nonetheless not turning on, there’s a serious problem with the battery. So, it’s possible you’ll require changing it.
2 lengthy then 2 brief (or 6 blinks) BIOS Clear CMOS and Try BIOS Recovery
2 lengthy then 3/4 brief Embedded Controller Reset Embedded Controller
3 lengthy then 2 brief (or 3 steady blinks) RAM Reseat the SODIMM module.
Clean the reminiscence stick(s) and slots. 
Make certain the slot is working or not.
Replace the reminiscence module(s).
3 lengthy then 3 brief Graphics failure The graphics chip might have failed. You want skilled help from the closest HP service middle.
3 lengthy then 4 brief Power Supply Check if the ability adapter or charging port is broken.
3 lengthy then 5 brief (or 1 blink) CPU failure Try reseating the heatsink/warmth pipes.
Clean the thermal paste and reapply.
Also, clear the followers and vents.
Upgrade the laptop computer CPU. If that’s not attainable, you might want to contact the seller.
3 lengthy then 6 brief CPU not supporting a function Clear CMOS.
Upgrade the CPU (if attainable).
4 lengthy then 2/3 brief CPU (overheating) Thoroughly clear the laptop computer
4 lengthy then 4 brief GPU (overheating) Thoroughly clear the laptop computer
5 lengthy then 2/3/4 brief Embedded Controller Reset Embedded Controller
5 Motherboard Try clearing CMOS and performing BIOS recovery. If these fixes don’t assist, you might want to exchange the motherboard.
All Blink Codes for HP Laptop

Now, let’s break down every of the aforementioned options intimately under. Even if there’s no blink code as mentioned above, proceed step-by-step to establish and repair the underlying downside.

Identify Battery Failure

When resetting the keyboard or embedded controller, did you discover any indicators of battery swelling? If so, I’m just about certain that your HP laptop computer isn’t charging in any respect.

You can establish this by checking the battery LED. If it doesn’t flash any gentle, you’ll be able to affirm that the laptop computer isn’t receiving energy.

check battery led light on hp laptop
Check if there’s an analogous gentle when charging

However, not all HP fashions help this function. To validate whether or not the battery is at fault, I counsel beginning the laptop computer with out it. All it’s a must to do is take away the battery, keep the AC adapter plugged in, and switch it on.

If your laptop computer boots up, there was a problem with the battery and it requires alternative. Make certain to get the genuine one from the official HP retailer (that has the identical wattage score).

Additional Tip: All laptops have devoted battery drivers. In case these get corrupted or disabled, the device received’t cost. Eventually, this may occasionally utterly drain the laptop computer and it received’t activate.
If it begins with solely the AC adapter connected, be sure to update/reinstall the motive force.

Verify Faulty Power Adapter

If your laptop computer isn’t turning on even after beginning it with no battery, there’s most likely a problem with the ability adapter. Here are the attainable methods to confirm this:

  • Check the wattage score in your AC adapter’s label and evaluate it with the specs on-linecheck hp laptop adapter wattage rating
  • If your pocket book helps a USB Type-C Power Delivery or Thunderbolt port, you’ll be able to make the most of a devoted cable to cost it.
  • For customers with fundamental electronics data, it’s possible you’ll use a digital multimeter to take a look at the DC voltage:testing laptop charger using multimeter
    • Make certain the dial is set to DC (20 or 200V).
    • Insert the crimson lead into the charger (ensure it touches the pin or any metallic conductor inside). In case the pin doesn’t contact, it’s possible you’ll use a nail or something conductive. We used a screwdriver bit to check ours.
    • The black lead needs to be touching the skin metallic physique.
    • Ensure the DC volt studying is someplace between 18 and 20. Check the charger’s output voltage (for many, it’s 19V).
  • In case you might have an an identical charger or one with comparable present and voltage scores, take a look at that out. 
  • If any of the aforementioned exams fail, you’re most likely not using an genuine charger. Replacement is required!
  • For superior customers right here’s a information that ought to assist restore the damaged laptop computer charger your self.

Reset Embedded Controller

Oftentimes, points with key sequence, boot block, and firmware/BIOS result in startup points with the HP laptop computer. 

By resetting the devoted Embedded Controller chip, it’s best to be capable of repair the underlying {hardware} points. This is even useful because it resolves any faulty energy administration perform.

If your HP laptop computer helps a reset pinhole (on the backside), insert a paperclip and press it for about 10 to twenty seconds.

In case that doesn’t assist or the pocket book doesn’t help such performance, you might want to drain the capacitors. The course of is pretty straightforward and right here’s how to do it:

  1. Disconnect all of the exterior peripherals in addition to the ability twine.disconnect external peripherals and ac adapter from hp laptop
  2. Next, take away the exterior battery (skip this if yours helps the inner battery).
  3. Press and maintain the ability button for 10 to twenty seconds. This may not be sufficient in extreme instances. Thus, I like to recommend holding it for a couple of minute.press power button for a few seconds on hp laptop
  4. Once the capacitors drain, reconnect the AC adapter and begin Windows.
  5. If it begins, it’s possible you’ll flip off, reinsert the exterior battery, and restart the HP laptop computer.

Try Resetting CMOS

Another predominant trigger for boot or POST (Power On Self Test) failure includes a corrupted BIOS. Resetting CMOS ought to clear all of the saved knowledge and reset the firmware.

hp laptop cmos battery removal
While most laptops have CMOS battery on the entrance aspect, some might need it beneath (image on the appropriate)
  1. First, open up your HP laptop computer’s back panel.
  2. Locate the coin-shaped CMOS battery and take away it. Some may even have it on the rear aspect of the motherboard as proven above.
  3. Wait for about 15 to 30 minutes earlier than reinserting it.
  4. Reattach the back panel and energy on the device.
  5. You may get a CMOS Reset message if the process was profitable. Hit Enter and try to be booted into Windows.

If there’s no CMOS battery, repeat the steps I supplied to reset the EC. This time, keep the exterior battery out for an extended time (at the very least half-hour). 

In case your HP laptop computer has an inner battery, open the underside panel. Disconnect the cable for a number of minutes and replug. Reassemble and examine if it activates now.

Additional Tip: You may even take a look at the CMOS using a multimeter. In case the studying falls under the desired voltage, know that the CMOS battery might be useless.

Trigger BIOS Recovery

Clearing CMOS works more often than not and it additionally helped our crew resolve an analogous problem on Probook 440 G6. However, for those who’re encountering this problem after a failed BIOS update, the one answer is performing auto recovery or doing this manually.

For the auto-recovery function to work, there needs to be a backup of the BIOS current in your HP laptop computer. Otherwise, you’ll must attempt a key press mixture or use a recovery USB drive.

Before You Begin: Ensure your laptop computer doesn’t help HP Sure Start. BIOS can’t be recovered on HP fashions supporting this performance.
For some, holding the ability and mute buttons collectively for a couple of seconds has additionally helped. You can attempt that for certain.

Try Key Press Combination

  1. Properly shut down your pocket book laptop whereas holding the energy adapter plugged in.
  2. Keep urgent Windows + B. If that doesn’t assist, attempt Windows + V.windows b hp laptop
  3. While at it, maintain the ability button for a couple of moments (no more than 3 seconds).hold power button with windows b for 3 seconds
  4. Once you launch it, try to be greeted with the HP BIOS Update window. Just wait till the recovery is full.
  5. If you’re capable of boot up, I counsel updating your HP laptop computer to its latest BIOS model.

Manual BIOS Recovery Using USB Flash Drive

  1. Use a working PC to go to the official HP help web page.
  2. Don’t overlook to plug a FAT32-formatted USB stick right here.
  3. Enter your HP laptop computer’s serial quantity/product quantity/product title.selecting your hp notebook in support page
  4. You’ll additionally want to pick out the suitable Windows model.select the appropriate windows version
  5. Identify the right model within the BIOS part and obtain it.downloading hp bios
  6. Run the utility and proceed with the on-screen directions. The concept is to extract information to the flash drive.extracting hp bios files to a fat32 flash drive
  7. Get to your HP laptop computer and insert the flash drive.
  8. Repeat the identical course of as prescribed within the “Try Key Press Combination” part above.

Reseat or Replace Faulty Components

When an HP laptop computer doesn’t activate, the wrongdoer is normally energy failure or corrupted BIOS. However, defective parts may also result in NO BOOT and NO POST points

There needs to be some type of blink codes as tabulated within the first troubleshooting step. Based on that, you’ll be able to attempt reseating the reminiscence module or the processor (if attainable).

Follow the final directions under to study the appropriate solution to reseat laptop computer RAM:

  1. Remove the exterior battery and press the ability button for at the very least 10 to twenty seconds.hp laptop external battery removal
  2. Once the capacitors are discharged, open the underside cowl.hp laptop cover removal
  3. Look for the SODIMM slot and thoroughly detach the reminiscence stick(s).removing ram stick from hp laptop
  4. Next, clear the RAM using a lint-free microfiber fabric. You could use a cotton bud to wash the slots.cleaning ram stick and slot
  5. Align the notch and reinstall the reminiscence module.
  6. Assemble every little thing and begin your HP pocket book.
  7. If you’re solely using one reminiscence stick, attempt it on one other slot.
  8. If the laptop computer nonetheless doesn’t activate, you’ll have to exchange the stick.

Unlike RAM, laptop computer CPU improve or alternative is just supported by a handful of HP fashions. Most are soldered onto the motherboard and also you received’t discover a devoted processor socket.

Nonetheless, you’ll be able to nonetheless reapply the thermal paste and do a correct cleansing of your laptop computer to see if this helps out. Don’t overlook to wash the followers and blocked air vents.

Replace Damaged Charging Port

Are you using a damaged charging port? Well, there are apparent indicators, like free connectivity, gradual or intermittent charging, seen harm, and so forth.

As I acknowledged earlier, you’ll be able to attempt charging your laptop computer with an alternate methodology. If it doesn’t work as properly, this might imply the charging port itself is defective.

While it could be too hectic to repair a charging port, a fast alternative is a a lot simpler choice. Do notice that it’s not relevant to each HP mannequin.

ensure charging port connector is connected properly
Checking if there’s bodily harm inside the charging port’s cable/connector

First, open up the laptop computer’s back panel and examine if there’s a related cable related to the mainboard. Replug and see whether or not this solves your downside. And if not, it’s a must to go for a alternative.

Visit a restore store or you’ll be able to even order it on-line. Just be sure to buy the suitable one relying on the mannequin.

Some HP laptops have the charging port slotted immediately onto the motherboard. Even so, for those who possess {hardware} and soldering abilities, you may nonetheless be capable of exchange it.

Check the Power Switch Connector

Sometimes, there’s no indication of POST or battery failure. Yet, the HP laptop computer doesn’t reply when urgent the ability button. Not even the followers make noise.

While it’s a uncommon case situation, there may very well be one thing fallacious with the ability change connector. The button may not be urgent correctly or the motherboard connector might need gone free.

check power switch connector for damage
Check the ability change connector for harm

Open up the underside casing and establish the ability change connector location. You could get assist from the person guide. Reconnect it and activate the HP laptop computer.

Even if that doesn’t assist, I like to recommend shorting the keyboard connector’s two pins. This ought to assist you to activate the laptop computer with out the ability button. If this works, know that the change is defective and you might want to exchange it.

Contact Vendor for Motherboard Replacement

You have tried every little thing and but the HP laptop computer doesn’t activate. This may very well be a sign that the motherboard is dying or might be useless. 

Also, there may very well be an underlying problem stopping from getting a ample energy provide. For instance, the ability module could have short-circuited after an influence surge.

Before destroying or disposing of the laptop computer, I counsel contacting the seller/producer. If the guarantee hasn’t been void, they could exchange the laptop computer or its broken components.

Your storage drive shouldn’t be affected. So, be sure to take away the HDD or SSD and get well knowledge using one other laptop.

In my case, the previous HP Pavilion G6 laptop computer was utterly damaged with no indicators of life. I’ve harvested among the working components and nonetheless use them at present.


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