Specifications
| Model | T470S, T480, T580, E5450, E5470, 7480, T460, 7450, E7470, T480S, 7280, E3520, 7390, E5540, T14S Zen 2i, 5580, T14S, 5250, T14, 7270 |
| Model | T470S, T480, T580, E5450, E5470, 7480, T460, 7450, E7470, T480S, 7280, E3520, 7390, E5540, T14S Zen 2i, 5580, T14S, 5250, T14, 7270 |