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SFP28 (SFP1/SFP2) Link/Activity LED Indicators
Two SFP28 Activity/Link LED indicators are located at LED1 and LED2 on the add-
on card. LED1 is used for the SFP28 Port1 connector, and LED2, for the SFP28
Port2 connector. The SIOM LED1 and LED2 are dual bi-level LEDs: the top ones
are link LEDs; the bottom ones are activity LEDs. See the tables below for the
LEDs' states and functions.
Activity Indicator
LAN Port LED Indicators
Assignment/State
LED
LAN Port Assigned
LED1
SFP28 Port 1 Active
LED2
SFP28 Port 2 Active
Green
SFP28 LAN Port Active
1
2
SFP2
SFP1
JZSFP1
AOC-M25G-i2S(M)
DESIGNED IN USA
REV:1.01
J2
1
1
LED3
2-5
Chapter 2: Hardware Components
Link Indicator
LAN Port Link LEDs
LED State
LED Color
Amber
10 Gbps
Green
25 Gbps
1.
SFP28 Port LED Indicator 1
2.
SFP28 Port LED Indicator 2
J1
Definition
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