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2.5-inch drive bay chassis

Use the parts list in this section to identify each of the components that are available for server models with 2.5-inch front drive bays.

For more information about ordering parts:
  1. Go to Lenovo Data Center Support and navigate to the support page for your server.

  2. Click Parts.

  3. 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.

Depending on the model, your server might look slightly different from the illustration. Some parts are available only on some models.
Figure 1. Server components (2.5-inch drive bay chassis)
Server components (2.5-inch drive bay chassis)
The parts listed in the following table are identified as one of the following:
  • 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.

Table 1. Parts list
IndexDescriptionTier 1 CRUTier 2 CRUFRUConsumable and structural parts
1Top cover   
2Rear wall brackets   
3Power supply   
4Rear 8 x 2.5-inch drive cage   
5Rear 4 x 2.5-inch drive cage   
67mm drive cage (1U)   
77mm drive cage (2FH + 7mm)   
87mm drive backplanes   
97mm drive bay filler   
107mm drive   
11OCP module   
12PCIe adapter   
13Serial port module   
14System fan
  • Standard fan

  • Performance fan

15System fan cage   
16RAID flash power module   
17Intrusion switch   
18CFF RAID adapter/expander   
19Right rack latch with front I/O module   
20Standard right rack latch   
21Left rack latch with VGA and external diagnostic connector   
22Left rack latch with external diagnostic connector   
23Left rack latch with VGA   
24Standard left rack latch   
26External diagnostic handset   
27Front I/O module with integrated diagnostics panel   
28Integrated diagnostics panel   
29Front I/O module without integrated diagnostics panel   
30Security bezel   
312.5-inch drive   
322.5-inch drive fillers (1-bay, 4-bay, or 8-bay)   
33Front 24 x 2.5-inch drive backplane with expander   
34Rear 8 x 2.5-inch drive backplane   
35Middle/Rear 4 x 2.5-inch drive backplane   
36Front 8 x 2.5-inch drive backplane   
37CMOS battery (CR2032)   
38Memory module   
40Heat sinks
  • 2U standard heat sink

  • High performance T-shape heat sink

41Heat sink PEEK nuts   
42Add-on air baffle (for GPU air baffle)   
43Air baffle filler (for GPU air baffle)   
44Add-on air baffle (for GPU air baffle)   
45GPU air baffle   
46Air baffle filler (for standard air baffle)   
47Standard air baffle   
48M.2 drive backplane   
49M.2 drive   
50M.2 retainer clip   
51Middle drive cage   
524LP riser 3/4 cage   
53Riser 3/4 card   
54Riser 3 cage   
55Riser 1 or riser 2 cage   
561U riser cage   
57Riser card (LP)   
58Riser 1 or riser 2 card   
59Riser 3 card   
60Firmware and RoT security module   
61System I/O board   
62MicroSD card   
63Processor board   
64PSU air baffle