
Experiencing a computer that refuses to start can be both frustrating and perplexing. Whether your system powers on without display, displays a black screen, or doesn't respond at all, understanding the underlying causes and knowing how to troubleshoot effectively can help you get back on track.
1.1 Verify Power Source
1.2 Inspect Power Cables and Adapter
1.3 Test with Alternative Power Sources
2.1 Disconnect All External Devices
2.2 Power Cycle the Computer
3.1 Beep Codes
3.2 LED Indicators
4.1 Open the Computer Case
4.2 Inspect Internal Components
4.3 Reseat Components
5.1 Isolate Essential Components
5.2 Attempt to Boot
5.3 Gradually Reconnect Components
6.1 Built-in Diagnostics
6.2 POST Test Cards
7.1 Boot into Safe Mode
7.2 Use Windows Recovery Environment (WinRE)
7.3 Reinstall the Operating System
8.1 When to Consult a Technician
8.2 Warranty Considerations
By systematically following these steps, you can diagnose and potentially resolve issues preventing your computer from starting. Always exercise caution when handling internal components, and seek professional assistance if needed.

The Oppo Reno14 series launched in mid-May, starting in China and expanding to other markets, including India. The series includes the Oppo Reno14, Reno14 Pro, and the affordable Oppo Pad SE.
The Reno14 and Reno14 Pro build on the Reno13 series with camera upgrades, larger batteries, and, for the Pro model, a new chipset. The Reno14 Pro features the Dimensity 8450, offering updated CPU cores (all performance cores), as well as a next-generation GPU and NPU. The standard Reno14 uses the Dimensity 8350.
The Reno14 Pro has a larger 6.83-inch display compared to the 6.59-inch screen on the Reno14. Both use 120Hz OLED panels. The Pro model also has a larger 6,200mAh battery, while the Reno14 carries a 6,000mAh battery. Both support 80W wired charging, with the Pro additionally supporting 50W wireless charging.
Both devices are equipped with 50MP 80mm periscope cameras offering 3.5x optical zoom. The Pro model features a 50MP ultra-wide camera, while the Reno14 has an 8MP ultra-wide. Both have 50MP front-facing cameras.
The Reno14 and Reno14 Pro are available through Oppo’s online store, Amazon, and offline retailers. Pre-orders are currently open, with sales beginning on July 8 (Tuesday). Pricing is as follows:
The Reno14 series is offered with promotions such as up to 10% instant cashback, trade-in bonuses, and no-cost EMI options. Full details are available through retailers.
The Oppo Pad SE features an 11-inch IPS LCD with a 90Hz refresh rate and 10-bit color support. The display has a 16:10 aspect ratio and FHD+ resolution (1,920 x 1,200 pixels). It runs on a Helio G100 processor with memory options of 4GB, 6GB, or 8GB of RAM and 128GB or 256GB of UFS 2.2 storage. The battery capacity is 9,340mAh with 33W fast charging.
The tablet offers optional LTE connectivity. It is available for pre-order through Oppo’s online store and will be available soon via Flipkart and offline retailers. A ₹1,000 discount coupon is available through Oppo for pre-orders. Pricing for the Oppo Pad SE is as follows:

Vivo has started teasing the India launch of the Vivo X Fold 5, following its recent unveiling in China. The exact launch date is expected to be announced soon. A Flipkart banner confirms the foldable smartphone will be available through the platform in India.
The Indian variant is expected to mirror the Chinese version's specifications. The Vivo X Fold 5 features an 8.03-inch flexible inner display and a 6.53-inch cover display, both utilizing 8T LTPO technology. The device measures 9.2mm in thickness when folded and 4.3mm when unfolded, and weighs 217g.
>>>Battery replaces B-W5 for Vivo X Fold+ Plus V2229A - Li-ion Polymer 2300mAh
The foldable phone is powered by the Snapdragon 8 Gen 3 SoC, paired with up to 16GB of LPDDR5X RAM. It houses a 6,000mAh battery with 80W wired and 40W wireless fast charging. The device carries IP5X dust resistance and IPX8+IPX9 water resistance ratings and is designed to withstand temperatures as low as –20°C. Its Carbon Fibre Support Hinge is tested for up to 600,000 folds.
The rear camera system is developed in partnership with Zeiss and includes a 50MP primary sensor, a 50MP ultra-wide sensor, and a 50MP telephoto sensor. The phone supports AI Image Studio features and offers a Shortcut Button for quick access to sound modes, the torch, camera, notes, recording, and more.
The front-facing cameras include 20MP sensors on both the inner and outer screens.
Vivo has also teased the upcoming India launch of the X200 FE handset, though details on its availability are yet to be confirmed.

OPPO Reno 12 FS proves that affordable smartphones can still deliver style and substance. It combines sleek design, solid performance, and practical features at an attractive price point — though there are compromises to consider.
UK Pricing: Available from around £299 for the 12GB RAM / 512GB storage variant. Promotions and lower prices (e.g. £249 for lower storage versions) are occasionally available through retailers like Amazon or OPPO’s official UK store.

Samsung has launched the Galaxy M36 5G in India, expanding its M series lineup. The device is among the first mid-range smartphones to support Google’s Circle to Search feature. It also integrates Gemini Live, enabling real-time AI-driven visual conversations, developed through Samsung’s partnership with Google.
>>>Battery replaces EB-BA166ABY for Samsung Galaxy A16 5G - Li-ion 4860mAh
The Galaxy M36 5G has a 7.7mm slim body with Corning Gorilla Glass Victus+ for durability. It features a 6.7-inch Full HD+ Super AMOLED display with a 120Hz refresh rate and Vision Booster technology for improved sunlight visibility. The phone will be available in Velvet Black, Serene Green, and Orange Haze.
The rear camera system includes a 50MP main sensor with optical image stabilization, supported by a triple-camera setup and Auto Night Mode for low-light photography. Both front and rear cameras support 4K video recording. Additional features include Photo Remaster, Object Eraser, and a 13MP front camera.
The device is powered by Samsung’s 5nm Exynos 1380 processor with a vapor cooling system for sustained performance during gaming and intensive tasks. It supports 5G connectivity and is equipped with a 5,000mAh battery with 25W fast charging.
The Galaxy M36 5G runs on Samsung’s One UI 7, based on Android, and offers six generations of Android upgrades and six years of security updates. Security features include Samsung Knox Vault and Tap & Pay through Samsung Wallet.
>>>Battery replaces EB-BM135ABS for Samsung M13 4G - Li-ion 5000mAh/19.4Wh
Pricing for the Galaxy M36 5G in India, inclusive of a ₹1,000 bank discount, is as follows:
Sales begin on 12 July 2025 through Samsung.com, Amazon, and select retail outlets.