Tech Error
This channel is about computer and laptop errors. We discuss various computer and laptop errors and find solutions for them.
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Tech Error
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4 months ago | [YT] | 1
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Tech Error
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6 months ago | [YT] | 1
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Tech Error
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6 months ago | [YT] | 1
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Tech Error
Chinese researchers at Peking University have unveiled a potentially game-changing silicon-free transistor, claiming it could outperform the latest chips from Intel, TSMC, and Samsung.
The innovation, based on a two-dimensional material known as bismuth oxyselenide, marks a major shift in chip architecture.
The transistor employs a gate-all-around (GAAFET) design, with the gate fully enveloping the source—unlike traditional FinFET technology, which provides only partial gate coverage.
This full-contact structure significantly reduces energy leakage and allows greater control over current flow, resulting in improved performance.
According to the research team, the new transistor operates up to 40% faster than Intel’s latest 3nm chips and consumes 10% less power.
Tests were conducted under the same conditions used for commercial-grade processors.
The findings, published in Nature Materials, suggest the transistor may represent the most efficient and powerful to date.
Lead scientist Professor Peng Hailin described the innovation as “changing lanes” rather than simply improving existing materials.
The new design avoids the vertical stack typical of FinFETs and instead resembles an interwoven bridge-like structure, helping overcome miniaturisation challenges as chip sizes approach sub-3nm levels.
Two novel bismuth-based compounds power the breakthrough: Bi₂O₂Se as the semiconductor and Bi₂SeO₅ as the gate dielectric.
Both materials feature low interface energy, reducing electron scattering and enabling near-resistance-free electron flow.
The new design avoids the vertical stack typical of FinFETs and instead resembles an interwoven bridge-like structure, helping overcome miniaturisation challenges as chip sizes approach sub-3nm levels.
Two novel bismuth-based compounds power the breakthrough: Bi₂O₂Se as the semiconductor and Bi₂SeO₅ as the gate dielectric.
Both materials feature low interface energy, reducing electron scattering and enabling near-resistance-free electron flow.
“This allows electrons to flow with almost no resistance, like water through a smooth pipe,” Peng explained.
Importantly, the researchers say their transistor can be fabricated using existing semiconductor infrastructure, potentially easing the path to large-scale production. They have already used the design to create small logic units.
If commercialised, the development could significantly disrupt the global chip market and accelerate the shift away from silicon-based technology.
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7 months ago | [YT] | 3
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Tech Error
ASUS laptop charger available on AliExpress at the best price.
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7 months ago | [YT] | 3
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Tech Error
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7 months ago | [YT] | 2
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Tech Error
💻 Local Warranty vs. International Warranty – Which One is Better in Pakistan?
When buying a laptop in Pakistan, understanding the warranty type is crucial. Here's a breakdown:
🔧 Local Warranty
✅ Provided by authorized local service centers
✅ Easy access to repair and replacement
✅ Parts are available faster
✅ Customer support in your language
❌ Limited to Pakistan only, Valid globally (depends on brand)
🌍 International Warranty
✅ Valid globally (depends on brand)
✅ Great for frequent travelers or those buying from abroad
❌ Service may not be available in every country
❌ Parts and repairs can be delayed
❌ Some brands don’t offer full support in Pakistan
🏆 Which One is Better for Pakistan?
Local Warranty is usually the safest option. It's better supported, offers faster service, and provides peace of mind if something goes wrong.
📌 Tip: Always verify if the brand has an authorized service center in Pakistan before choosing a warranty type.
Have you ever claimed a laptop warranty in Pakistan? Share your experience below 👇
#LaptopWarranty #TechTips #PakistanIT #LocalVsInternational #CustomerSupport #MoeezRehman
7 months ago (edited) | [YT] | 1
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Tech Error
🔧💻 How to Check a Dead/No Power Laptop 💻🔧
Facing a laptop that won’t turn on? Here’s a quick checklist before assuming it’s completely dead:
1️⃣ Check the Power Adapter – Use a multimeter or try another compatible charger to ensure it’s working.
2️⃣ Inspect the Charging Port – Look for loose or damaged pins inside the port.
3️⃣ Battery Reset – For laptops with removable batteries, take it out and hold the power button for 30 seconds. Then plug in the charger and try again.
4️⃣ Check for Power LED or Charging Light – Even a dim light can be a clue!
5️⃣ RAM Reseat – Remove and reinsert the RAM modules carefully.
6️⃣ Motherboard Inspection – If all else fails, there may be a deeper issue like a short circuit or faulty power IC.
💡 Pro Tip: Always test with known-good components to isolate the issue.
🛠️ Early diagnosis saves time and cost — and can often prevent unnecessary replacements!
#LaptopRepair #TechTips #ITSupport #NoPowerLaptop #DeadLaptop #ComputerRepair #Troubleshooting #HardwareSupport #CoreService #TechHelp #ElectronicsRepair
8 months ago | [YT] | 1
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Tech Error
🖥️💻 Common Laptop Display Issues & Quick Checks 💻🖥️
Is your laptop screen acting up? Here are some of the most common display problems and how to diagnose them:
1️⃣ No Display (Black Screen)
Try an external monitor to check if it's a screen issue or motherboard/GPU fault.
Perform a hard reset and reseat RAM.
2️⃣ Dim or Flickering Screen
Could be a faulty backlight, inverter, or loose display cable.
Check in BIOS if brightness works there – OS settings may not be the issue.
3️⃣ Lines or Artifacts on Screen
Might be due to a damaged screen cable or a failing GPU.
Move the lid gently — if the screen flickers or changes, it could be a cable issue.
4️⃣ Screen with Physical Damage
Cracked or bleeding screens require full replacement.
Always check the screen part number before ordering a new one.
🛠️ A simple test and proper diagnosis can save time and cost — don’t guess, check!
#LaptopRepair #DisplayIssue #ScreenReplacement #TechSupport #ITRepair #Troubleshooting #HardwareSupport #TechTips #CoreService #LaptopDisplay #ComputerRepair
8 months ago | [YT] | 2
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Tech Error
🔧 IT Support vs. System Admin vs. IT Hardware — Same Field, Different Focus! 💻
In the tech world, we often hear these roles used interchangeably, but each one plays a distinct and crucial part in keeping systems running smoothly.
🧑💻 IT Support Specialist
Focused on helping end-users
Troubleshoots hardware/software issues
Real-time problem solver
High user interaction & fast-paced solutions
🖥️ System Administrator
Maintains servers, networks & IT infrastructure
Handles system configuration, security, backups
Less direct user support, more back-end responsibility
Long-term planning & system optimization
🛠️ IT Hardware Technician
Diagnoses and repairs physical components
Works with motherboards, CPUs, RAM, SSDs, etc.
Ensures hardware functionality and system stability
Critical for on-site repairs, upgrades, and maintenance
Each role has its own lane on the IT highway — and together, they power modern tech environments.
💬 Have you experienced working in more than one of these roles? Which one feels like home to you?
#ITSupport #SystemAdministrator #ITHardware #TechCareers #ITJobs #Infrastructure #EndUserSupport #TechRoles #LinkedInTech
8 months ago | [YT] | 1
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