Power supply status LED:
• Green—All power supplies are operating
normally.
• Amber—One or more power supplies are in
a degraded operational state.
• Amber, flashing—One or more power
supplies are in a critical fault state.
6System status LED:
• Green—The chassis is running in normal
operating condition.
• Green, flashing—The chassis is performing
system initialization and memory check.
• Amber—The chassis is in a degraded
operational state (minor fault).
• Power supply redundancy is lost.
• CPUs are mismatched.
• At least one CPU is faulty.
• At least one DIMM is faulty.
• At least one drive in a RAID
configuration failed.
• Amber, two flashes—There is a major fault
with the system board.
• Amber, three flashes—There is a major fault
with the DIMMs.
• Amber, four flashes—There is a major fault
with the CPUs.
5
Network link activity LED:
• Off—The Ethernet port link is idle.
• Green—One or more Ethernet ports are
link-active, but there is no activity.
• Green, flashing—One or more Ethernet ports
are link-active with activity.
8Fan status LED:
• Green—All fans are operating properly.
• Amber, flashing—One or more fans
breached the unrecoverable threshold.
7
—Temperature status LED:
• Green—The chassis is operating at normal
temperature.
• Amber—One or more temperature sensors
breached the critical threshold.
• Amber, flashing—One or more temperature
sensors breached the unrecoverable
threshold.
9
Cisco Secure Firewall Management Center 1700, 2700, and 4700 Hardware Installation Guide
11
Overview
Front Panel LEDs
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