ConnectX®-3 Pro Ethernet Single and Dual QSFP+ Port Adapter Card User Manual Rev 1.7
Mellanox Technologies
48
7.3 Adapter Led Operations
There are two I/O LEDs per port. See Table 9 for different LED functions.
7.4 Board Mechanical Drawing and Dimensions
Figure 7: Mechanical Drawing of the Single-port MCX313A-BCCT Adapter Card
Table 9 - Physical and Logical Link Indication (Ethernet Mode)
LED Function
Green - physical link
• Constant on indicates a good physical link
• If neither LED is lit, then the physical link has not been established
Yellow - logical (data
activity link)
• A blinking yellow indicates activity (data transfer)
• Stays off when there is no activity
The short bracket has the same port and LED footprints as the tall bracket.
All dimensions are in millimeters.
All the mechanical tolerances are +/- 0.1mm.
40.5
142.24
53.59
22.6
49.0
44.7
12.75
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