Setup Guide

Figure 3. S4810–ON LEDs
1. SYS
2. MASTER
3. FAN
4. PSU
FAN LEDs
The top fan LED is FAN-1 LED; the bottom fan LED is FAN-0 LED.
LED Behavior on the S4810–ON System
The following S4810–ON system LED behavior is seen during U-Boot and ONIE operations.
Table 1. S4810–ON LED Behavior
LED Description
System Status LED
Off — no power
Blinking green — booting or system is in Diagnostic mode
Solid green — normal operation
Solid red — critical alarm
Blinking red — non-critical alarm
Master LED
Solid green — system is in Stacking Master mode
Off — System is in Slave mode
Fan LED
Solid green — Fan is powered on and running at the expected
RPM
The S4810–ON System 9