Lenovo ThinkSystem SD550 V3 System Configuration Manual page 53

Node components
Figure 16. Node components
Description
Top cover
1
PCIe riser filler
2
PCIe riser
3
PCIe adapter
4
GPU PCIe filler (non-vented)
5
PCIe filler (vented)
6
GPU air duct
7
Internal CFF RAID adapter
8
Type Description
T1 System board
21
T1 Firmware and RoT security module
22
F Node tray
23
T1 OCP 3.0 module
24
T1 2.5-inch drive filler
25
T1 7 mm 2.5-inch drive
26
T1 15 mm 2.5-inch drive
27
T1 2.5-inch drive cage
28
Type
F
F
F
T1
T1
T1
T1
T2
.
Chapter 3 Parts list
45