Parts list
Identify each of the components that is available for your server with the parts list.
- Go to Lenovo Data Center Support and navigate to the support page for your server. 
- Click . 
- Enter the serial number to view a listing of parts for your server. 
It is highly recommended that you check the power summary data for your server using Lenovo Capacity Planner before purchasing any new parts.

- T1: 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. 
- T2: 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. 
- F: Field replaceable unit (FRU). FRUs must be installed only by trained service technicians. 
- C: Consumable and Structural parts. Purchase and replacement of consumable and structural parts (components, such as a filler or bezel) is your responsibility. If Lenovo acquires or installs a structural component at your request, you will be charged for the service. 
| Description | Type | Description | Type | 
|---|---|---|---|
| For more information about ordering parts: 
 | |||
| 1 Top cover | T1 | 31 Chassis | T1 | 
| 2 1U processor heat sink | F | 32 PCIe riser 2 cage | T2 | 
| 3 2U processor heat sink | F | 33 PCIe riser 1 cage | T2 | 
| 4 Air flow sensor board | F | 34 Low-profile filler | T1 | 
| 5 Cable wall with heat sink detect switch | F | 35 PCIe riser 2 extender | T2 | 
| 6 System board | F | 36 PCIe riser 1 extender | T2 | 
| 7 M.2 backplane tray | T2 | 37 Front I/O fillers | T1 | 
| 8 M.2 backplane | T2 | 38 CMOS battery | C | 
| 9 M.2 drive | T1 | 39 MicroSD card | T1 | 
| 10 Firmware and RoT security module | F | 40 Riser card for PCIe riser 2 | T2 | 
| 11 RAID flash power module (supercap) | F | 41 Riser card for PCIe riser 1 | T2 | 
| 12 RAID flash power module holder | T1 | 42 PCIe adapter | F | 
| 13 M.2 air baffle, rear | T2 | 43 Security EIA bracket, right | T2 | 
| 14 M.2 air baffle, front | T2 | 44 Security EIA bracket, left | T2 | 
| 15 Internal drive cage | F | 45 Standard EIA bracket, right | T2 | 
| 16 Power distribution board (PDB) | F | 46 Standard EIA bracket, left | T2 | 
| 17 PDB cage | F | 47 Fan control board (FCB) | F | 
| 18 Security bezel keylock bracket | T1 | 48 Fan cage | F | 
| 19 Riser 2 blank filler | T2 | 49 Bezel detect switch with cable | F | 
| 20 Security bezel | T1 | 50 Serial port module (COM port cable) | T2 | 
| 21 Dust filter | T1 | 51 External diagnostic handset | T1 | 
| 22 PSU filler | T1 | 52 Fan module | T1 | 
| 23 Power supply unit | T1 | 53 Intrusion switch with cable | F | 
| 24 2.5-inch drive filler | T1 | 54 Memory module | F | 
| 25 2.5-inch drive | T1 | 55 Processor | F | 
| 26 OCP 3.0 module | T1 | 56 Processor air baffle for 2U heat sink | T2 | 
| 27 OCP filler | T1 | 57 Riser 2 filler for processor air baffle | T2 | 
| 28 NVMe drive backplane | T2 | 58 Middle filler for processor air baffle | T1 | 
| 29 SATA drive backplane | T2 | 59 Riser 1 filler for processor air baffle | T2 | 
| 30 Backplane bracket | T1 | 60 Processor air baffle for 1U heat sink | T1 |