Table of Contents
Advertisement
State
Error
Physical Activity
Link Up
Physical Up (InfiniBand Mode Only)
3.3.4 PCI Express Interface
The BlueField-3 supports PCI Express Gen 5.0/4.0 through x16 edge connectors. Some cards allow
connectivity to an additional PCIe x16 Auxiliary card through the Cabline CA-II Plus connectors.
The following lists PCIe interface features:
•
PCIe Gen 5.0, 4.0, 3.0, 2.0 and 1.1 compatible
•
2.5, 5.0, or 8.0, 16.0 or 32.0 GT/s link rate x16 lanes
•
Auto-negotiates to x16, x8, x4, x2, or x1
3.3.5 DDR5 SDRAM On-Board Memory
The BlueField-3 incorporate 10 or 20 units of DDR5 SDRAM. See the following table for DDR5 SDRAM
memory specifications per ordering part number.
Model
B3140L
900-9D3B4-00EN-EA0 / 900-9D3B4-00PN-
B3140H
EA0
900-9D3D4-00EN-HA0 / 900-9D3D4-00NN-
HA0
B3210L
900-9D3B4-00CC-EA0 / 900-9D3B4-00SC-
B3220L
EA0
900-9D3B4-00CV-EA0 / 900-9D3B4-00SV-
EA0
Bi-Color LED (Yellow/Green)
4Hz blinking Yellow Indicates an error with the
link. The error can be one of the following:
Error
Description
Type
2
2
I
C
I
C access to the
networking ports
fails
Over-
Over-current
current
condition of the
networking ports
Blinking Green
Solid Green
Solid Yellow
OPNs
LED
Behavior
Blinks until
error is fixed
Blinks until
error is fixed
DDR5 SDRAM On-Board Memory
Single-channel with 10 DDR5 + ECC (64bit +
8bit ECC)
for a total of 16GB @ 5200MT/s
Single-channel with 10 DDR5 + ECC (64bit +
8bit ECC)
for a total of 16GB@ 5600MT/s
21
Advertisement
Table of Contents
