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Chapter 2. Hardware components
This section contains information about each of the components in the D3 Chassis and SD550 V3 node.
Front view
The following sections show the controls, LEDs, and connectors on the front of the D3 Chassis and SD550
V3 node.
Chassis front view
The following illustrations show the front view of the chassis installed with nodes.
The ThinkSystem D3 Chassis can contain up to four 1U nodes or up to two 2U nodes.
Important:
• For proper cooling, each node tray must be installed with either a node or node tray fillers before the
nodes in the chassis are powered on.
• The installation of nodes must follow the sequence of the tray numbering.
Two 2U nodes
For two 2U nodes: the node in tray 2 (
) must be installed upside down.
2
The following illustration shows the front view of the chassis and respective node trays in the chassis.
Figure 1. Chassis front view with two 2U nodes
Node tray 1
Node tray 2
1
2
Node front view
The following illustrations show the controls and connectors in the front view of the ThinkSystem SD550 V3
node. Depending on the specific configuration, some of the components or connectors might not be
supported.
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Troubleshooting
