| Brand | LENOVO |
|---|---|
| Part Number | 5WS7B21556 |
| Product Type | PRE FDN (Field-Replaceable Unit - likely related to a foundation or core component) |
| Warranty/Service | 3Y NBD (3 Year Next Business Day Onsite Service) |
| Pack Identifier | 138TB PACK (Could indicate a specific configuration or capacity, but the meaning of '138TB' in this context is unclear without further Lenovo documentation.) |