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 |
|---|---|---|---|
| 1 Top cover | T1 | 2 Rear wall brackets | T1 |
| 3 Power supply unit | T1 | 4 7mm drive bay filler | C |
| 5 7mm drive | T1 | 6 Rear 4 x 3.5-inch drive cage | T1 |
| 7 OCP module | T1 | 8 Rear 2 x 3.5-inch drive cage | T1 |
| 9 Rear 4 x 2.5-inch drive cage | T1 | 10 RAID flash power module | T1 |
| 11 RAID flash power module holder | T1 | 12 Front 8 x 2.5-inch drive backplane | T1 |
| 13 Middle/Rear 4 x 2.5-inch drive backplane | T1 | 14 Rear 2 x 3.5-inch drive backplane | T1 |
| 15 Rear 8 x 2.5-inch drive backplane | T1 | 16 Front 24 x 2.5-inch expander backplane | T1 |
| 17 Rear 4 x 3.5-inch drive backplane | T1 | 18 Front 12 x 3.5-inch drive backplane:
| T1 |
| 19 Front 8 x 3.5-inch drive backplane | T1 | 20 System fan | T1 |
| 21 System fan cage | T1 | 22 Intrusion switch | T1 |
| 23 CFF RAID adapter/expander | T2 | 24 Right rack latch with front I/O module | T1 |
| 25 Standard right rack latch | T1 | 26 Left rack latch with VGA and external diagnostics ports | T1 |
| 27 Left rack latch with external diagnostics port | T1 | 28 Left rack latch with VGA port | T1 |
| 29 Standard left rack latch | T1 | 30 Front I/O module with integrated diagnostics panel | T1 |
| 31 Integrated diagnostics panel | T1 | 32 Front I/O module with front operator panel | T1 |
| 33 3.5-inch drive | T1 | 34 2.5-inch drive | T1 |
| 35 3.5-inch drive fillers (1-bay) | C | 36 3.5-inch drive fillers (4-bay) | C |
| 37 Security bezel | C | 38 External diagnostics handset | T1 |
| 39 2.5-inch drive fillers (1-bay, 4-bay, or 8-bay) | C | 40 Fan board | F |
| 41 Processor board | F | 42 System I/O board | F |
| 43 Firmware and RoT security module | F | 44 PIB | F |
| 45 MicroSD card | T1 | 46 Processor | F |
| 47 Memory module | T1 | 48 CMOS battery (CR2032) | C |
| 49 T-shape performance heat sink | F | 50 2U standard heat sink | F |
| 51 M.2 drive backplane | T1 | 52 M.2 drive | T1 |
| 53 M.2 retainer clip | T1 | 54 GPU air baffle filler | C |
| 55 Add-on air baffle (for GPU air baffle) | T1 | 56 Standard air baffle filler | T1 |
| 57 Hose holder | C | 58 1FH riser cage for DWCM | T1 |
| 59 3FH riser cage for DWCM | T1 | 60 Cold plate cover | C |
| 61 Direct water cooling module | F | 62 Middle 4 x 3.5-inch drive cage | T1 |
| 63 Middle 8 x 2.5-inch drive cage | T1 | 64 GPU air baffle | T1 |
| 65 Standard air baffle | C | 66 Top cover mylar note | T1 |
| 67 Riser card (LP) | T2 | 68 4LP riser 3/4 cage | T1 |
| 69 7mm drive cage (2FH + 7mm) | T1 | 70 7mm drive cage (1U) | T1 |
| 71 7mm drive backplanes | T2 | 72 Riser 3 cage | T1 |
| 73 Riser 1 or riser 2 cage | T1 | 74 1U riser cage | T1 |
| 75 PCIe adapter | T1 | 76 Serial port module | T1 |
| 77 1 FH riser | T2 | 78 Riser 1 or riser 2 card | T1 |
| 79 Riser 3 card | T2 | 80 3.5-inch drive bay chassis | F |
| 81 2.5-inch drive bay chassis | F | 82 Front OCP interposer card | T1 |
| 83 Front adapter cage | T1 | 84 Riser 5 card | T2 |
| 85 Rear OCP interposer card | T1 | 86 Management NIC adapter | T1 |