Cisco ASA 5508-X Manual page 5

Overview
LED
Active
SSD
Network Port Status
On the rear panel, a pair of LEDs (Link status and Connection status) for each of the eight Gigabit Ethernet
network ports, and the Gigabit Ethernet Management port.
Link status (L):
• Unlit—No link, or port is not in use.
• Green—Link established.
• Green, flashing—Link activity.
Connection-speed status (S):
• One blink every three seconds—10 Mbps.
• Two rapid blinks—100 Mbps.
• Three rapid blinks—1000 Mbps.
Description
Status of the failover pair:
• Green—Failover pair operating normally.
• Unlit—Failover is not operational.
Status of a high-availability (HA) pair:
• Green—The active-mode unit.
• Amber—The standby unit.
Role of a standalone device:
• Green —The device is active normally.
SSD LED behavior at first customer ship:
• Unlit—No SSD present.
• Green—SSD installed.
SSD LED behavior after June 2017:
• Unlit—No SSD present or no activity on the SSD.
• Green—Activity on the SSD.
See Remove and Replace the SSD
Note
SSD.
for information on replacing a failed
Overview
LEDs
5