14T90N - Laptop LG - Free user manual and instructions
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| Product Type | Laptop |
| Brand | LG |
| Model | 14T90N |
| Category | Ultrabook / Notebook |
| Display Size | 14 inches |
| Dimensions (approx.) | 12.2 x 8.5 x 0.7 inches |
| Weight | Approx. 2.2 lbs (1 kg) |
| Power Supply | USB-C 65W Charger |
| Battery | Lithium-ion, 72Wh typical |
| Main Functions | Portable computing, internet browsing, office applications, multimedia playback |
| Processor | Intel Core i7 (12th gen typical) |
| Memory | 16 GB LPDDR5 RAM |
| Storage | 512 GB or 1 TB NVMe SSD |
| Operating System | Windows 11 Home |
| Ports | 2x USB-C (Thunderbolt 4), 2x USB-A, HDMI, headphone jack |
| Connectivity | Wi-Fi 6E, Bluetooth 5.1 |
| Camera | 1080p FHD webcam |
| Maintenance & Cleaning | Clean with a soft, dry cloth. Do not use abrasive cleaners. |
| Safety | Follow electrical safety guidelines; avoid liquid exposure. Use only LG-approved charger. |
| Spare Parts & Repairability | Battery, SSD, and fan are replaceable by qualified technician. RAM is soldered. |
| General Information | Warranty: 1 year (varies by region). For full manual and support, visit LG.com. |
Frequently Asked Questions - 14T90N LG
What is the battery life of the LG 14T90N?
The battery life is typically up to 20 hours under light use, depending on configuration and settings.
Can I upgrade the RAM on the LG 14T90N?
No, the RAM is soldered to the motherboard and cannot be upgraded after purchase.
How do I clean the screen and keyboard?
Use a soft, lint-free cloth slightly dampened with water. Do not spray liquids directly on the device.
Is the LG 14T90N compatible with a stylus?
Yes, it supports active styluses like the LG Stylus Pen (sold separately).
What type of charger does the LG 14T90N use?
It uses a USB-C charger with 65W power delivery. Original LG charger recommended.
How do I perform a factory reset?
Go to Settings > Update & Security > Recovery and select 'Reset this PC'. Ensure you back up data first.
Can I add a second SSD?
The laptop has one M.2 NVMe slot for SSD. If you need more storage, replace the existing SSD with a larger one.
What is the warranty period?
Standard warranty is 1 year for parts and labor, extendable through LG Plus program.
How do I connect an external monitor?
Use the HDMI port or one of the USB-C Thunderbolt 4 ports for video output.
Is the keyboard backlit?
Yes, the keyboard has backlighting adjustable in the LG Control Center.
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