Table 16.  Parts listing
Index
Description
Tier 1 CRU Tier 2 CRU FRU
Consumable 
and 
Structural 
parts
For more information about ordering the parts shown in Figure 21 “Server components” on page 43: 
1.  Go to 
http://datacentersupport.lenovo.com and navigate to the support page for your server.
2.  Click Parts.
1
Power distribution board
√
2
Power distribution board cover
√
3
Expansion drive cage
√
4
Optical drive cage and 5.25-inch drive 
bay adapter
√
5
Front panel board assembly 
√
6
EIA brackets
√
7
Front door
√
8
Tape/Optical drive filler cover and tape 
drive filler
√
9
5.25-inch optical disk drive
√
10
5.25-inch LTO/RDX tape drive
√
11
Slim optical drive
√
12
2.5-inch drive
√
13
3.5-inch drive tray with 2.5-inch to 3.5- 
inch drive adapter
√
14
3.5-inch simple-swap drive
√
15
3.5-inch hot-swap drive
√
16
Filler, 3.5-inch storage drive (single 
bay)
√
17
Filler, 3.5-inch storage drive (four bay)
√
18
2.5-inch hot-swap drive
√
19
Filler, 2.5-inch storage drive (single 
bay)
√
20
Filler, 2.5-inch storage drive (eight bay)
√
21
Bracket kit (drive retainer and PCIe 
bracket)
√
22
3.5-inch simple-swap drive backplate
√
23
3.5-inch hot-swap drive backplane
√
24
2.5-inch hot-swap drive backplane
√
25
Front bezel
√
44 ThinkSystem ST650 V2 Maintenance Manual