3.5-inch drive bay chassis
Use the parts list in this section to identify each of the components that are available for server models with 3.5-inch front drive bays.
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.

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 filler 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 | Tier 1 CRU | Tier 2 CRU | FRU | Consumable and structural parts |
---|---|---|---|---|---|
1 | Top cover | √ | |||
2 | Rear wall brackets | √ | |||
3 | Power supply unit | √ | |||
4 | Rear 4 x 3.5-inch drive cage | √ | |||
5 | Rear 4 x 2.5-inch drive cage | √ | |||
6 | Rear 2 x 3.5-inch drive cage | √ | |||
7 | 7mm drive cage (2FH + 7mm) | √ | |||
8 | 7mm drive cage (1U) | √ | |||
9 | 7mm drive backplanes | √ | |||
10 | 7mm drive bay filler | √ | |||
11 | 7mm drive | √ | |||
12 | OCP module | √ | |||
13 | Serial port module | √ | |||
14 | PCIe adapter | √ | |||
15 | RAID flash power module holder | √ | |||
16 | RAID flash power module | √ | |||
17 | System fan cage | √ | |||
18 | System fan
| √ | |||
19 | Intrusion switch | √ | |||
20 | Right rack latch with front I/O module | √ | |||
21 | Standard right rack latch | √ | |||
22 | Left rack latch with VGA and external diagnostics ports | √ | |||
23 | Left rack latch with external diagnostics port | √ | |||
24 | Left rack latch with VGA port | √ | |||
25 | Standard left rack latch | √ | |||
26 | External diagnostics handset | √ | |||
27 | Chassis | √ | |||
28 | Security bezel | √ | |||
29 | 3.5-inch drive fillers (4-bay) | √ | |||
30 | 3.5-inch drive fillers (1-bay) | √ | |||
31 | 3.5-inch drive | √ | |||
32 | Front 8 x 3.5-inch drive backplane | √ | |||
33 | Front 12 x 3.5-inch drive backplane:
| √ | |||
34 | Rear 4 x 3.5-inch drive backplane | √ | |||
35 | Middle/Rear 4 x 2.5-inch drive backplane | √ | |||
36 | Rear 2 x 3.5-inch drive backplane | √ | |||
37 | CMOS battery (CR2032) | √ | |||
38 | Memory module | √ | |||
39 | Processor | √ | |||
40 | T-shape performance heat sink | √ | |||
41 | 2U standard heat sink | √ | |||
42 | M.2 drive backplane | √ | |||
43 | M.2 drive | √ | |||
44 | M.2 retainer clip | √ | |||
45 | GPU air baffle filler | √ | |||
46 | Add-on air baffle (for GPU air baffle) | √ | |||
47 | GPU air baffle | √ | |||
48 | Standard air baffle filler | √ | |||
49 | Standard air baffle | √ | |||
50 | Middle 8 x 2.5-inch drive cage | √ | |||
51 | Middle 4 x 3.5-inch drive cage | √ | |||
52 | 2U cable wall bracket | √ | |||
53 | Processor filler | √ | |||
54 | Processor board | √ | |||
55 | MicroSD card | √ | |||
56 | System I/O board | √ | |||
57 | Firmware and RoT security module | √ | |||
58 | Riser 3/4 card | √ | |||
59 | 4LP riser 3/4 cage | √ | |||
60 | Riser 3 cage | √ | |||
61 | Riser 1 or riser 2 cage | √ | |||
62 | 1U riser cage | √ | |||
63 | Riser 3 card | √ | |||
64 | Riser 1 or riser 2 card | √ | |||
65 | Riser card (LP) | √ |