9
1.877.877.2269
BLACKBOX.COM
NEED HELP?
LEAVE THE TECH TO US
LIVE 24/7
TECHNICAL
SUPPORT
1.877.877.2269
CHAPTER 2: OVERVIEW
2.5.3 LED INDICATORS
The EMS100G-32 includes LED displays on the I/O side of the switch. This section describes open networking installation environment
(ONIE) LED behaviors. Some LED behaviors may change after you install your software.
The following EMS100G-32 switch LED behavior is seen during ONIE operations.
Figure 2-3 shows the LEDs on the switch. Table 2-4 describes their functions.
FIGURE 2-3. LEDS ON THE SWITCH
TABLE 2-4. LEDS ON THE SWITCH
NUMBER IN
FIGURE 2-3
NAME OF LED
DESCRIPTION
1
Master LED
• Off—Switch is in Stacking Slave mode
• Solid green—System is in Stacking Master or Standalone mode
2
System LED
• Off—No power
• Solid green—Normal operation
• Blinking green—POST is in process
• Solid yellow—Critical system error
• Blinking yellow—Non-critical system error, fan failure, or power supply failure
3
Locator LED
• Off—Locator function is disabled
• Blinking blue—Locator function is enabled
4
RJ-45 Ethernet port LEDs
•
Off—No link
• Solid Green—Link on maximum speed, 1 Gbps
• Solid amber—Link on lower speed, 10/100 Mbps
• Flashing green —Port activity
5, 7
SFP+ LED
• Off—No power
• Solid Green—Link is active
• Flashing Green — Port activity
6
Stack ID
Stack unit number
