Portégé
Z40L-N
Portégé Z40L-N
Smarter, Lighter, Built for the AI Era
Advanced Intel® Core™ Ultra 7 258V processor featuring built-in NPU for exceptional AI performance
Built-in Copilot key for seamless, immediate access
Smart 5MP AI-enabled webcam with Human Presence Detection for intelligent security and productivity
AI-enhanced DTS® Audio with noise reduction for crystal-clear voice and sound experience
Ultra-light at just
0.96 Kg
Gesture control for quick, hands-free actions—your screen locks, wakes, or dims automatically
Optimizes power for up to 8 hours, with a replaceable 56Wh battery for uninterrupted use
dynabook’s own BIOS,
TPM 2.0 & fingerprint
reader for boosted
security
Energy-saving IGZO Full HD Anti-Glare IPS display with In-Cell Touch Technology
MIL-STD-810H certified for outstanding durability and rugged performance.
Empowered with Microsoft Copilot+PC
Your Everyday AI Assistant, Now on Your Laptop.
As a Microsoft Copilot+ PC, the Portégé Z40L-N brings AI directly into Windows 11. Summarise documents, translate instantly, or create content effortlessly — all on-device for enhanced privacy and speed. With features like Live Captions, Windows Studio Effects, and integrated AI gesture control, this is productivity re-imagined.
Vibrant WUXGA Screen with
Eyesafe® Protection
The 14 WUXGA (16:10) IPS display brings vibrant detail and true-to-life colour to every task. Eyesafe® certified and anti-glare, it protects your vision during long working hours — ensuring clarity, comfort, and focus wherever you work.
Our standout features
AI-Driven Privacy & Security
Protection That Anticipates.
The Portégé Z40L-N combines enterprise-grade protection with intelligent AI features. Human Presence Detection automatically locks your screen when you step away, while Windows Hello™ and fingerprint authentication offer seamless access. Certified as a Microsoft Secured-Core PC, it safeguards your data from chip to cloud.
Experience next-generation computing
With the Intel® Core™ Ultra family and on-chip AI, the Portégé Z40L-N transforms complex tasks into streamlined workflows — faster launches, smarter multitasking, and elevated creative potential.
Dynabook's Native System BIOS
Suited for mission critical users and the most data-sensitive industries
Face and fingerprint biometric recognition options and an integrate webcam privacy shutter
User-replaceable battery for long life
Stay ahead of the day with up to 8 hours of continuous use and rapid charging that restores 4 hours of runtime in just 30 minutes.
Display That Cares
The 14 WUXGA (16:10) IPS display brings vibrant detail and true-to-life colour to every task. Eyesafe® certified and anti-glare, it protects your vision during long working hours — ensuring clarity, comfort, and focus wherever you work.
Reliability You Can Count On
Backed by Dynabook’s three-decade legacy of engineering excellence, the Portégé Z40L-N is precision designed, rigorously tested in-house and optimised for business performance.
User-replaceable battery for long life
Stay ahead of the day with up to 8 hours of continuous use and rapid charging that restores 4 hours of runtime in just 30 minutes.
Reliability You Can Count On
Backed by Dynabook’s three-decade legacy of engineering excellence, the Portégé Z40L-N is precision designed, rigorously tested in-house and optimised for business performance.
Mobility without Compromise
Weighing from just 0.96 Kg and housed in a durable magnesium-alloy chassis, this laptop is built for professionals on the move. Travel light, stay productive.
Ready for Every Connection
No dongles. Two Thunderbolt 4 USB-C™ ports, two USB-A, HDMI 2.1, RJ-45, microSD — and Wi-Fi 7 + Bluetooth 5.4 keep you connected seamlessly
Need additional information or assistance?
*Weight may vary depending on product configuration, vendor components, manufacturing variability and options selected *Battery Life Rating — Battery life rating based on MobileMark™ 2014 running Windows 10. MobileMark is a trademark of Business Applications Performance Corporation.1Device comes with Windows 10 and a free Windows 11 upgrade or may be preloaded with Windows 11. The Windows 11 upgrade will be delivered late 2021 into 2022. Timing varies by device. Certain features require specific hardware. See aka.ms/windows11-spec