Model: IdeaPad S540-15IML. - Model: IdeaPad S540-15IML. - Lenovo IdeaPad S540-15IML Laptop. SSD Capacity: 256 GB. - RAM: 8GB. Type: Laptop. This laptop is graded C — Functional / Heavy Wear. The unit presents well from a distance, with surface scuffing more apparent on closer inspection.