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CHAPTER 2: OVERVIEW
TABLE 2-7. QSFP28 PORT LEDS FOR 2X50 GBE MODE
NUMBER IN
FIGURE 2-3
NAME OF LED
DESCRIPTION
4
Link LED
• Off - No Link
• Solid green - Port link is 2x50 GbE
4
Activity LED
• Off — No link
• Flashing amber — approx. 30 ms, port link is 2x50 GbE
TABLE 2-8. SFP+ PORT LEDS
NUMBER IN
FIGURE 2-3
NAME OF LED
DESCRIPTION
4
Link LED
• Off - No Link
• Solid green - Link operating at maximum port speed
• Solid amber - Link operating at lower speed
4
Activity LED
• Off — No link
• Flashing green — approx. 30 ms, port activity
• Flashing amber — approx. 30 ms, port activity
