Lenovo ThinkPad E420s notebook computer adopts Intel architecture and processor, the industry's fastest DDR3 memory, industry standard SATA hard drive, high-capacity battery, etc., active hard disk protection mechanism, ensure data security, in line with RoHS new environmental protection regulations, reduce environmental pollution.
The ThinkPad E420s is a 14‑inch notebook that uses an Intel Core i5‑2410M processor, up to 8 GB DDR3 memory, a 320 GB SATA hard drive, and an AMD Radeon HD 6630M graphics chip with 2 GB video memory. It includes a high‑definition 1366×768 LED‑backlit display, Gigabit Ethernet, Wi‑Fi 802.11 b/g/n, and a Super Multi‑Burner DVD drive.
The manual also outlines Lenovo’s two‑year global warranty, pre‑installed Windows 7 Home Premium 64‑bit, bundled software such as Rescue and Recovery, and power specifications for the 90 W AC adapter. This manual is written in Chinese.
| Processor | Intel Core i5‑2410M (2.3 GHz, 3 MB cache, 1333 MHz FSB, Turbo up to 2.9 GHz) |
|---|---|
| Memory | Standard 4 GB DDR3‑1066 MHz, max 8 GB |
| Hard Drive | 320 GB 7200 rpm SATA 2.0 |
| Graphics | AMD Radeon HD 6630M with 2 GB dedicated memory |
| Display | 14‑inch HD (1366×768) TFT, LED backlight, 220 nits |
| Battery | 4‑cell Li‑ion, up to 5.4 hours runtime |
| Operating System | Windows 7 Home Premium 64‑bit |
| Wireless | 802.11 b/g/n built‑in |
| Ethernet | Gigabit Ethernet with Wake‑on‑LAN |
| Optical Drive | Super Multi‑Burner DVD writer |
| Power Adapter | 90 W AC adapter, 110‑240 V auto‑switch |
It is equipped with an Intel Core i5‑2410M processor running at 2.3 GHz, with a 3 MB cache and Turbo up to 2.9 GHz.
The 4‑cell Li‑ion battery provides about 5.4 hours of standard usage time.
Lenovo provides a two‑year global warranty with worldwide repair service.
Windows 7 Home Premium 64‑bit is pre‑installed on the ThinkPad E420s.