Parts list
Use the parts list to identify each of the components that are available for your server.
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.

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 is your responsibility. If Lenovo acquires or installs a structural component at your request, you will be charged for the service.
| Index | Description | Tier 1 CRU | Tier 2 CRU | FRU | Consumable and Structural parts |
|---|---|---|---|---|---|
For more information about ordering the parts shown in Figure 1: | |||||
| 1 | Top cover | √ | |||
| 2 | Standard air baffle | √ | |||
| 3 | Riser assembly (LP) | √ | |||
| 4 | Riser assembly (LP+LP) | √ | |||
| 5 | Riser assembly (LP+FH) | √ | |||
| 6 | Rear wall bracket | √ | |||
| 7 | PCIe adapter | √ | |||
| 8 | System board | √ | |||
| 9 | RAID flash power module holder (on chassis) | √ | |||
| 10 | RAID flash power module holder (in riser cage) | √ | |||
| 11 | RAID flash power module | √ | |||
| 12 | OCP 3.0 Ethernet adapter | √ | |||
| 13 | Power supply unit | √ | |||
| 14 | Power supply unit filler | √ | |||
| 15 | Front I/O assembly with diagnostics panel (right) | √ | |||
| 16 | Front I/O assembly | √ | |||
| 17 | External LCD diagnostics handset | √ | |||
| 18 | LCD diagnostics panel assembly | √ | |||
| 19 | EIA (right) | √ | |||
| 20 | LCD diagnostics panel | √ | |||
| 21 | Front I/O assembly with diagnostics panel (top) | √ | |||
| 22 | 2.5-inch drive bay filler | √ | |||
| 23 | 2.5-inch drive | √ | |||
| 24 | 3.5-inch drive | √ | |||
| 25 | 7mm drive cage | √ | |||
| 26 | 7mm drive backplane (bottom) | √ | |||
| 27 | 7mm drive backplane (top) | √ | |||
| 28 | 4-EDSFF cage | √ | |||
| 29 | 7mm drive | √ | |||
| 30 | 7mm drive bay filler | √ | |||
| 31 | EDSFF drive | √ | |||
| 32 | Security bezel | √ | |||
| 33 | 4 x 2.5-inch front drive backplane | √ | |||
| 34 | 16-EDSFF front drive backplane | √ | |||
| 35 | 8 x 2.5-inch front drive backplane | √ | |||
| 36 | 10 x 2.5-inch front drive backplane | √ | |||
| 37 | 4 x 3.5-inch front drive backplane | √ | |||
| 38 | 2 x 2.5-inch rear drive cage | √ | |||
| 39 | 2 x 2.5-inch rear drive backplane | √ | |||
| 40 | Internal RAID module | √ | |||
| 41 | Intrusion switch cable | √ | |||
| 42 | Fan module | √ | |||
| 43 | Memory module | √ | |||
| 44 | Chassis | √ | |||
| 45 | Heat sink PEEK nut | √ | |||
| 46 | Standard heat sink | √ | |||
| 47 | Performance heat sink (T-shape) | √ | |||
| 48 | Processor | √ | |||
| 49 | M.2 drive | √ | |||
| 50 | M.2 backplane | √ | |||
| 51 | TPM adapter (for Chinese Mainland only) | √ | |||
| 52 | M.2 retainer clip | √ | |||
| 53 | CMOS battery (CR2032) | √ | |||