User Manual for LG gram Pro 2-in-1 Touch Laptop 16T90SP Series
View the user manual for the LG gram Pro 2-in-1 Touch Laptop (16T90SP Series). This guide provides detailed technical specifications, hardware features, and system configuration details for your device.
Quick answers from the manual
Quick answer
- The LG gram Pro 2-in-1 (16T90SP Series) is a high-performance laptop featuring an Intel Core Ultra 7 155H processor, 16-inch display, and Thunderbolt 4 connectivity, designed for business portability. p. 1, 2
Key actions
- Use the LG Update & Recovery software to manage system updates. p. 2
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Processor | Intel Core Ultra 7 155H | 16 Cores (6P + 8E + 2 LPE), up to 4.8 GHz | p. 2 |
| Memory | 16GB / 32GB LPDDR5X | Max 6400MHz, Dual Channel | p. 2 |
| Storage | 1TB | Dual SSD (M.2) NVMe PCIe Gen 4 | p. 2 |
Where to find it in the PDF
- Product Overview and Features p. 1
- Technical Specifications p. 2
Table of contents
Quick guide from the manual
This document serves as the technical specification and feature overview for the 2024 LG gram Pro 2-in-1 Touch Laptop (16T90SP Series). It details the hardware configuration, connectivity options, and software features available for models 16T90SP-K.APB8U1 and 16T90SP-G.APB4U1.

Key Features
- Processor: Equipped with Intel Core Ultra 7 155H (16 Cores: 6P + 8E + 2 LPE).
- Display: 16-inch screen with 16:10 aspect ratio. Options include WQXGA+ OLED (2880x1800) or WQXGA LCD (2560x1600).
- Portability: Features a magnesium alloy body, weighing approximately 3.08 lbs (1.399 kg) with a thickness of 0.51 inches.
- Battery: 72 Wh Li-Ion battery, with performance varying based on usage and settings.
Connectivity and Ports
The device is designed for high-speed data transfer and versatile connectivity:
- USB Type-C: Includes two USB 4 Gen3x2 ports with USB PD, Display Port, and Thunderbolt 4 support.
- USB Type-A: Two USB 3.2 Gen2 ports.
- Audio: 4-Pole 3.5mm headset jack with HD Audio and Dolby Atmos support.
- Wireless: Intel WiFi-6E AX211 (WiFi 6E, 2x2) and Bluetooth 5.3.
Software and Security
The laptop comes pre-installed with Windows 11 Pro and a suite of LG software, including:
- LG Smart Assistant, LG Update & Recovery, and LG Security Guard.
- LG Glance by Mirametrix and Intel Unison.
- Includes trial versions of McAfee Live Safe and Microsoft 365.
Technical Specifications
Memory and Storage:
- Memory: LPDDR5X (32GB or 16GB options), Max 6400MHz, Dual Channel.
- Storage: 1TB Dual SSD (M.2) NVMe PCIe Gen 4.
Input Devices:
- Full-size backlit keyboard with 3-column numeric keypad.
- Precision Touch Pad with scroll and gesture functions.
Maintenance and Usage Notes
Battery life is estimated up to 14 hours based on MobileMark 2018 standards, though actual performance will vary depending on model, setup configuration, applications used, and power management settings. The device is MIL-STD-810G compliant for durability.
Official resources from the manual
Manufacturer information
LG Electronics
Practical help
Common problems
Battery life varies based on model, setup configuration, applications used, and power management settings.
McAfee Live Safe and Microsoft 365 are provided as 30-day trials and may require purchase after the period.
Before use
- Verify your specific model number (16T90SP-K.APB8U1 or 16T90SP-G.APB4U1) to confirm exact hardware specs.
- Ensure the device is charged using the provided 65W USB-C adapter.
- Check for available software updates using the pre-installed LG Update & Recovery tool.
- Confirm peripheral compatibility for Thunderbolt 4 and USB 3.2 Gen2 ports.
Specs in practice
- Thunderbolt 4
- Supports fast data transfer and high-resolution video output (4K/5K) via USB-C.
- LPDDR5X Memory
- High-speed RAM (6400MHz) optimized for performance and power efficiency.
- MIL-STD-810G
- Indicates the device has passed specific military-grade durability tests.
Model compatibility
- The device features a 4-pole 3.5mm headset jack for audio input/output.
- Wireless connectivity supports WiFi 6E and Bluetooth 5.3.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.