Figure 26: Leds On The Sfp+ Ports On The 8-Port Sfp+ Uplink Module; Table 20: Link/Activity Led - Juniper EX4300 Hardware Manual

EX4300 Switch Hardware Guide

Table 20: Link/Activity LED

LED Color
Link activity Green
38

Figure 26: LEDs on the SFP+ Ports on the 8-Port SFP+ Uplink Module

1— Status LED of the uplink module
2— Link activity LED of the lower port
3—Link activity LED of the upper port
The Table 20 on page 38 describes the link activity LED on 10/100/1000BASE-T network
ports, SFP network ports, SFP+ uplink ports, SFP+ uplink module ports, built-in QSFP+
ports, and QSFP+ uplink module ports.
State and Description
Blinking—The port and the link are active, and there is link activity.
On steadily—The port and the link are active, but there is no link activity.
Off—The port is not active.
Table 21 on page 39 describes the Status LED on 10/100/1000BASE-T Ethernet network
ports and SFP network ports. From the Idle menu of the LCD panel, use the Enter button
on the LCD panel to toggle between the ADM, DPX, SPD, and PoE+ indicators.
4— Status LED the lower port
5— Status LED the upper port
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