Setup Guide

Table 1. S4048–ON LED behavior (continued)
LED Description
● Flashing amber—Power supply warning event; power
continues to operate.
LOCATOR LED
● Off—Locator function is disabled
● Flashing blue—Locator function is enabled
Table 2. Management Ethernet port LEDs
LED Description
Link LED
● Off—No Link
● Solid green—Link on 1 Gbps speed
● Solid yellow—Link on 10/100 Mbps speeds
Table 3. SFP+ port LEDs
LED Description
Link LED
● Off—No Link
● Solid green—Link on 10 Gbps speed
● Solid amber—Link on 1 Gbp speed
Activity LED
● Off—No Link
● Blinking green—Transmit/receive is active
Table 4. Default 1x40G mode QSFP+ port LEDs
LED Description
Link LED
● Off—No Link
● Solid green—Link operating at maximum speed—40 Gbps
● Solid amber—Link operating at lower speed—10 Gbps
● Flashing amber—one second on and one second off—port
beacon
Activity LED
● Off—No Link
● Flashing green—Link activity at maximum speed—40
Gbps
● Flashing amber—Link activity at lower speed—10 Gbps
Table 5. 4x10G mode QSFP+ port LEDs
LED Description
Link LED
● Off—No Link
● Solid green—Link operating at 10 Gbps speed
● Solid amber—Link operating at lower 1 Gbps speed
Activity LED
● Off—No Link
● Flashing green—Link activity at 10 Gbps speed
● Flashing amber—Link activity at 1 Gbps speed
Prerequisites
The following is a list of components required for successful installation of the S4048-ON.
NOTE: Detailed installation instructions for the S4048-ON are provided in Site Preparations and Install the S4048–ON.
● S4048–ON chassis or multiple chassis, if stacking
● AC country- and regional-specific cables to connect the AC power source to each of the chassis’ AC power supplies
10
The S4048–ON switch