Use this information to identify the major components of
the storage expansion node.
The following illustration shows the major components of the storage expansion node.
System board
The system board executes all the major logic functions of the storage expansion node.
Interposer cable
The interposer cable connects the storage expansion node to the compute node.
Drive drawer
The drive drawer in the storage expansion node contains 12 hot-swap drive bays.
Control panel
The control panel on the storage expansion node has a green activity LED for each drive bay, one yellow status LED for all the drive bays, and a drawer-open LED.