| Processor Lenovo IdeaPad S540 81ND00D3IX |
| Processor manufacturer: | Intel |
| Processor model: | i7-8565U |
| Processor socket: | BGA 1528 |
| Processor threads: | 8 |
| Processor cores: | 4 |
| Processor codename: | Whiskey Lake |
| Processor family: | Intel Core i7 |
| Processor frequency: | 1.8 GHz |
| Motherboard chipset: | Intel SoC |
| Processor boost frequency: | 4.6 GHz |
| Processor cache: | 8 MB |
| Thermal Design Power (TDP): | 15 W |
| Software Lenovo IdeaPad S540 81ND00D3IX |
| Operating system installed: | Windows 10 Home |
| Operating system architecture: | 64-bit |
| Trial software: | Office |
| Display & Graphics Lenovo IdeaPad S540 81ND00D3IX |
| Panel type: | IPS |
| Display brightness: | 300 cd/m² |
| Display diagonal: | 14 inch |
| Display resolution: | 1920 x 1080 pixels |
| Display surface: | Gloss |
| Dual-screen: | No |
| HD type: | Full HD |
| 3D: | No |
| LED backlight: | Yes |
| Touchscreen: | No |
| Memory Lenovo IdeaPad S540 81ND00D3IX |
| Internal memory: | 8 GB |
| Maximum internal memory: | 12 GB |
| Memory clock speed: | 2400 MHz |
| Memory layout (slots x size): | 1 x 4 GB |
| Memory form factor: | On-board SO-DIMM |
| Memory slots: | 1x SO-DIMM |
| Internal memory type: | DDR4-SDRAM |
| Storage Lenovo IdeaPad S540 81ND00D3IX |
| SSD capacity: | 512 GB |
| SSD interface: | PCI Express |
| SSD form factor: | M.2 |
| Storage media: | SSD |
| Number of SSDs installed: | 1 |
| Total SSDs capacity: | 512 GB |
| Total storage capacity: | 512 GB |
| Optical drive type: | No |
| Card reader integrated: | Yes |
| Compatible memory cards: | MMC, SD, SDHC, SDXC |
| Network & Communication Lenovo IdeaPad S540 81ND00D3IX |
| Antenna type: | 1x1 |
| Bluetooth: | Yes |
| Bluetooth version: | 4.2 |
| Ethernet LAN: | No |
| Wi-Fi: | Yes |
| Wi-Fi standards: | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Interfaces/Ports Lenovo IdeaPad S540 81ND00D3IX |
| HDMI version: | 1.4b |
| HDMI ports quantity: | 1 |
| Charging port type: | DC-in jack |
| Combo headphone/mic port: | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A: | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C: | 1 |
| USB Sleep-and-Charge: | 1 |
| Input Devices Lenovo IdeaPad S540 81ND00D3IX |
| Keyboard backlit: | Yes |
| Keyboard language: | Italian |
| Numeric keypad: | No |
| Pointing device: | Touchpad |
| Windows keys: | Yes |
| Audio Lenovo IdeaPad S540 81ND00D3IX |
| Audio system: | Dolby Audio |
| Built-in microphone: | Yes |
| Number of speakers: | 2 |
| Number of microphones: | 2 |
| Speaker power: | 2 W |
| Built-in Devices Lenovo IdeaPad S540 81ND00D3IX |
| Front camera: | Yes |
| Front camera HD type: | HD |
| Front camera resolution: | 1 MP |
| Front camera signal format: | 720p |
| Power Lenovo IdeaPad S540 81ND00D3IX |
| AC adapter frequency: | 50 - 60 Hz |
| AC adapter input voltage: | 100 - 240 V |
| AC adapter power: | 65 W |
| Security Lenovo IdeaPad S540 81ND00D3IX |
| Fingerprint reader: | Yes |
| Password protection: | Yes |
| Trusted Platform Module (TPM): | Yes |
| Design Lenovo IdeaPad S540 81ND00D3IX |
| Product type: | Notebook |
| Form factor: | Clamshell |
| Product colour: | Blue |
| Depth: | 227 mm |
| Width: | 323 mm |
| Height: | 15.9 mm |
| Weight: | 1.63 kg |
| Battery Information Lenovo IdeaPad S540 81ND00D3IX |
| Battery capacity: | 45 Wh |
| Battery type: | Lithium-Ion (Li-Ion) |
| Battery life: | 10 h |
