1-9
Cisco ME 3800X and ME 3600X Switch Hardware Installation Guide
OL-22168-01
Chapter1 Product Overview
Front Panel
Alarm LEDs DescriptionSync LED DescriptionSD Card LED Description
Table1-8 Alarm LEDs
Color System Status
Off No alarm
Amber Minor alarm
Red Major alarm
Blinking red Critical alarm
Table1-9 Sync LEDs
Color System Status
Green The synchronous Ethernet internal clocking source is in a
synced/locked state from line or BITS timing input.
Amber The synchronous Ethernet internal clocking source is in the
holdover state.
Off The synchronous Ethernet internal clocking source is in the
free-running state.
Table1-10 SD Card LEDs
Color System Status
Off SD card is not installed.
Green SD card is installed.
Amber Error accessing the SD card.
Blinking Green SD data transfer in progress.