Table 22. Parts list (continued)
Index
Description
Tier 1 CRU Tier 2 CRU FRU
Consumable 
and structural 
parts
19
OCP 3.0 Ethernet adapter
√
20
CFF RAID adapter/expander
√
21
M.2 drive backplane
√
22
M.2 drive
√
23
M.2 retainer clip
√
24
CMOS battery (CR2032)
√
25
RAID super capacitor holder
√
26
RAID super capacitor
√
27
TPM adapter (for Chinese 
Mainland only)
√
28
Left rack latch with VGA and 
external diagnostic connector
√
29
Right rack latch with front I/O 
assembly
√
30
Standard right rack latch
√
31
Standard left rack latch
√
32
External diagnostic handset
√
33
Intrusion switch
√
34
Security bezel
√
35
LCD diagnostics panel
√
36
Front I/O assembly with LCD 
diagnostics panel
√
37
4 x 2.5-inch drive filler
√
38
8 x 2.5-inch drive filler
√
39
2.5-inch drive
√
40
2.5-inch drive filler
√
41
Chassis
√
42
Rear 8 x 2.5-inch drive backplane
√
43
Middle/Rear 4 x 2.5-inch drive 
backplane
√
44
Front 8 x 2.5-inch drive 
backplane
√
45
Fan cage
√
62 ThinkSystem SR650 V2Maintenance Manual