Laptop Troubleshooting Workshop

Introduction of Laptop :
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1. Laptop also known as Notebook.
2. A laptop is a Portable computer that is designed to be used on your lap and is similar to a desktop computer in functionality.
3. A laptop most of the same components as a desktop computer, including a display, a keyboard, a pointing device such as a touchpad or a pointing stick and speaker into a single unit.

Product Description:-

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1. Product Name: Compaq Presario CQ43 Notebook PC
2. Panel: 14.0-in,(HD),light-emitting diode (LED)
3. Memory: 2 customer-accessible/upgradable memory module slots Supports up to 8192 GB of system RAM
4. Ethernet: Integrated 10/100 (NIC)
5. Wireless: Integrated wireless local area network (WLAN)

Display:

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Button:

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Keys:

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Lights:

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Touch Pad:

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Left Side:

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Right Side:

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Bottom:

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Service Tag:

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LAB of Laptop:-

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1. Change the laptop memory(RAM).
2. Change the laptop storage(HDD/SSD).
3. Internal parts of the laptop.
4. Chnage the display of laptop.

Troubleshooting:-

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Overheating of Laptop:-

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1. Remove Dust From The Laptop For Efficient Airflow
2. You must Use The Original/Certified Charger.
3. Prevent Unnecessary Apps And Processes From Automatically Starting
4. Use A Laptop Cooling Pad
5. Update BIOS Settings_(manage the fan better, reduce CPU power loads)
6. Replace CPU Thermal Paste

Not connecting to Wi-Fi:-

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1. Restart the modem and router using the physical switch
2. Reset Wi-Fi Adapter to clear and settings associated with the connection
3. Wi-Fi must be enable 
4. Check the router for MAC filtering
5. Cross the limit of ip address

Laptop is slow and lagging/RAM Failure:-

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1. Installed apps might be running in the background(msconfig)
2. Check for programs in the background(Ctrl+Shift+Esc)
3. Windows update corrupted the system files(Check View Update History)
4. Unexpected Shutdown
5. Power on Blackscreen
6. Blue screen problem
7. Freezing

Taking too much time to boot up:-

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1. Upgrade your computer's hard drive and/or memory:Your hardware might be getting old or there might be an issue with components.
2. Corrupt operating system:If disabling startup programs doesn't resolve the issue, your operating system might be corrupt and you might need to reinstall it.
3. Outdated drivers:Outdated drivers can hinder your system's performance. 
4. Too many startup programs

Resolving Battery and Power Problem:-

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1. powercfg /batteryreport:- Laptop battery helth checkup._(Battery Report)
2. Test your Laptop Computer Charger Power Cord.
3. Laptop not turning on without a power source
4. Battery not charging properly.
5. Laptop shutting down unexpectedly.
6. Update Battery Drivers
7. Lowering your refresh rate can save battery power by reducing the amount of energy your display consumes.
8. Replace the battery

Fixing Screen Display Issues:-

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@ Refresh rate_(Flickering)

If the refresh rate is too low, the screen may flicker. You can check the refresh rate in your laptop's display settings.

@ Loose cables_(Flickering)

Loose cables inside the laptop can cause flickering. You can check for loose internal connections if you're comfortable opening your laptop.

@ Display driver

An issue with the display driver can cause flickering. You can try updating, rolling back, or uninstalling the display driver. 

@ A dead pixel is a pixel on a laptop screen that is permanently dark and doesn't light up

Thanks & Regards

Abhishek Pathak

+91-9621134014

abhishek9621134014@outlook.com