Lenovo 7D75 System Configuration Manual page 72

• 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 24. Parts list
Description
Index
Top cover
1
Rear wall brackets
2
Power supply
3
Rear 8 x 2.5-inch drive cage
4
Rear 4 x 2.5-inch drive cage
5
7mm drive cage (1U)
6
7mm drive cage (2FH + 7mm)
7
7mm drive backplanes
8
7mm drive bay filler
9
7mm drive
10
OCP module
11
PCIe adapter
12
Serial port module
13
System fan
• Standard fan
14
• Performance fan
System fan cage
15
RAID flash power module
16
Intrusion switch
17
CFF RAID adapter/expander
18
Right rack latch with front I/O
19
module
Standard right rack latch
20
Left rack latch with VGA and
21
external diagnostic connector
Left rack latch with external
22
diagnostic connector
Left rack latch with VGA
23
ThinkSystem SR650 V3 System Configuration Guide
64
Tier 1 CRU Tier 2 CRU
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Consumable
and structural
FRU
parts
√