Parts list
Use the parts list to identify each of the components that are available for your compute node.
For more information about ordering the parts shown in Figure 1:

Tier 1 customer replaceable unit (CRU): Replacement of Tier 1 CRUs is your responsibility. If Lenovo installs a Tier 1 CRU at your request with no service agreement, you will be charged for the installation.
Tier 2 customer replaceable unit (CRU): You may install a Tier 2 CRU yourself or request Lenovo to install it, at no additional charge, under the type of warranty service that is designated for your server.
Field replaceable unit (FRU): FRUs must be installed only by trained service technicians.
Consumable and Structural parts: Purchase and replacement of consumable and structural parts (components, such as a cover or bezel) is your responsibility. If Lenovo acquires or installs a structural component at your request, you will be charged for the service.
| Index | Description | Consumable and Structural part | Tier 1 CRU | Tier 2 CRU | FRU |
|---|---|---|---|---|---|
| For more information about ordering the parts shown in Figure 1: It is highly recommended that you check the power summary data for your server using Lenovo Capacity Planner before purchasing any new parts. | |||||
| 1 | Compute node cover | √ | |||
| 2 | Processor heat sink filler | √ | |||
| 3 | I/O expansion adapter | √ | |||
| 4 | Trusted Cryptographic Module | √ | |||
| 5 | Air baffle | √ | |||
| 6 | Fabric connector | √ | |||
| 7 | DRAM DIMM | √ | |||
| 8 | DC Persistent Memory Module (DCPMM) | √ | |||
| 9 | M.2 backplane | √ | |||
| 10 | M.2 retainer clip | √ | |||
| 11 | Drive bay filler | √ | |||
| 12 | 2.5-inch drive | √ | |||
| 13 | RAID adapter | √ | |||
| 14 | Storage cage | √ | |||
| 15 | 2.5-inch drive backplane | √ | |||
| 16 | Processor 2, heat sink, and clip assembly | √ | |||
| 17 | Processor 1, heat sink, and clip assembly | √ | |||
| 18 | CMOS battery (CR2032) | √ | |||
| 19 | System board | √ | |||