Product Data Sheet / Brochure
Table Of Contents
Broadcom 957414M4142C-DS107
8
BCM957414M4142C Data Sheet Dual-Port 25 Gb/s SFP28 Ethernet PCI Express 3.0 x8 OCP 2.0 Mezzanine Card
1.12 LED Functions and Locations
The SFP28 port supports two LEDs to indicate traffic activities and link speed. The LEDs are visible on the bottom side as
shown in Figure 4. Its locations and form factors conform to the OCP Mezzanine Card 2.0 Design Specification.
Figure 4: Activity and Link LED Locations
Table 3: LED Functions
LED Type Color/Behavior Note
Activity Off No Activity
Green Traffic Flowing Activity
Link Off No Link
Green Linked at 25 Gb/s
Yellow Linked at 10 Gb/s or 1 Gb/s
Port 1 Activity LED
Port 1 Link LED
Port 0 Activity LED
Port 0 Link LED