State Bi-Color LED (Yellow/Green)
Error
4Hz blinking Yellow Indicates an error with the link.
The error can be one of the following:
Error
Type
Description LED Behavior
I
2
C
I
2
C access to the
networking ports fails
Blinks until
error is fixed
Over-
current
Over-current condition of
the networking ports
Blinks until
error is fixed
Physical Activity Blinking Green
Link Up Solid Green
Physical Up (InfiniBand
Mode Only)
Solid Yellow
PCI Express Interface
The DPU supports PCI Express Gen 4.0 (1.1, 2.0 and 3.0 compatible) through x16 edge
connectors. The following lists PCIe interface features:
PCIe Gen 4.0, and 3.0, 2.0 and 1.1 compatible
2.5, 5.0, or 8.0, or 16.0 GT/s link rate x16 lanes
Auto-negotiates to x16, x8, x4, x2, or x1
Support for MSI/MSI-X mechanisms
DDR4 SDRAM On-Board Memory
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