Hardware Basic Operation and Installation
Rev 1.2
Mellanox Technologies
18
3.1.2
Port Connector LED Assignment
Figure 6: LED to Port Assignment
Between the top two ports is a row of LEDs. The left LED is for the top port in the column, the
middle LED is for the center port in the column and the right LED is for the bottom port in the
column. Some versions of this switch have a fourth LED. When there are four LEDs, the second
from the left will be disabled.
Table 6 - Port Connector Physical and Logical Link Indications
This LED when flashing orange shows port physical errors. Possible causes for this are:
• bad cable
• bad connection
• bad connector
• bad cage
3.2
Air Flow
These switches can come with two air flow patterns. The two patterns are:
• power supply side inlet to connector side outlet
• connector side inlet to power supply side outlet
The air flow is specified in the product model number. See “Mellanox Part Numbering Legend”
on page 9.
3.3
SFP+ Cable Power Budget Classification
This switch is designed for active cables with a max power per module of 1.0W.
LED Configuration
LED Description
Off
Physical link down / Default
Solid Green
Physical link up no traffic
Flashing Green
Physical link up with traffic
Flashing Orange
Physical errors
RST
UID
