Lenovo ThinkSystem SR550 Setup Manual page 46

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 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 10. Parts list
Index Description
For more information about ordering the parts shown in Figure 26 "Server components" on page 41, go to:
http://datacentersupport.lenovo.com/us/en/products/servers/thinksystem/sr550/7x03/parts
Top cover
1
Air baffle
2
RAID super capacitor module
3
Heat sink
4
Processor
5
Hot-swap power supply
6
Backplane, eight 2.5-inch hot-swap drives
7
Backplane, twelve 3.5-inch hot-swap drives
8
Backplane, eight 3.5-inch hot-swap drives
9
Simple-swap-drive backplate assembly
10
Security bezel
11
Right rack latch, with front I/O assembly
12
Left rack latch, with VGA connector
13
Right rack latch, without front I/O assembly
14
Left rack latch, without VGA connector
15
Chassis
16
2.5-inch hot-swap drive filler
17
2.5-inch hot-swap drive
18
3.5-inch drive filler
19
3.5-inch simple-swap drive
20
3.5-inch hot-swap drive
21
ThinkSystem SR550 Setup Guide
42
Tier 1 CRU Tier 2
CRU
√
√
√
√
√
√
√
√
√
√
√
√
√
FRU Consuma-
ble and
Structural
parts
√
√
√
√
√
√
√
√