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: 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 cover or bezel) is your responsibility. If Lenovo acquires or installs a structural
component at your request, you will be charged for the service.
Table 44. Parts listing
Index Description
Tier 1 CRU Tier 2 CRU
FRU
Consuma-
ble and
Structural
part
For more information about ordering the parts shown in Figure 48 “Server components” on page 55:
https://datacentersupport.lenovo.com/products/servers/thinksystem/sr860
1
4U PCIe riser cage 3
√
2
4U PCIe riser cage 2
√
3
PCIe adapter in 4U PCIe riser assembly
√
4
Processor and memory expansion tray air baffle
√
5
Processor and memory expansion tray
√
6
System board air baffle
√
7
PCIe riser card assembly
√
8
System board
√
9
Power supply unit
√
10
Power supply filler
√
11
4U PCIe riser assembly fillers
√
12
PCIe riser card filler
√
13
Chassis
√
14
LOM adapter
√
15
M.2 backplane
√
16
PCIe adapter
√
17
Operator panel tray assembly
√
18
2.5-inch drive filler
√
19
2.5-inch drive
√
20
2.5-inch drive 4-bay filler
√
21
2.5-inch drive 8-bay filler
√
22
Security bezel
√
23
Memory module
√
56 ThinkSystem SR860 Maintenance Manual