Lenovo ThinkSystem SR850 - Page 55

• 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 38. Parts listing
Index Description Tier 1 CRU Tier 2 CRU FRU Consuma-
ble and
Structural
part
For more information about ordering parts:
1. Go to http://datacentersupport.lenovo.com and click Parts & Accessories.
2. Click Parts Lookup.
3. Enter either the serial number or the machine type model for your server to see the parts for your server.
1
Top cover
√
2
Expansion tray air baffle
√
3
Processor and memory expansion tray
√
4
PCIe riser-card assembly
√
5
System board
√
6
Power supply unit
√
7
Power supply filler
√
8
PCIe riser-card filler
√
9
Chassis
√
10
LOM adapter
√
11
M.2 backplane
√
12
PCIe adapter
√
13
Operator panel tray assembly
√
14
Front operator panel
√
15
2.5-inch drive filler
√
16
2.5-inch drive
√
17
2.5-inch drive 4-bay filler
√
18
2.5-inch drive 8-bay filler
√
19
Security bezel
√
20
Front VGA assembly
√
21
Memory module
√
Chapter 2. Server components 47