• Off—The drive is not in use and can be safely
removed.
• Green—The drive is in use and functioning properly.
• Green, blinking—the driver is initializing following
insertion or the driver is unloading following an eject
command.
• Amber—The drive has failed.
• Amber, blinking—A drive Locate command has been
issued in the software.
NVMe SSD drive fault
NVMe solid state drive (SSD) drive tray
LEDs have different behavior than
SAS/SATA drive trays.
Note
1
NVMe
• Off—No drive activity.
• Green, blinking—There is drive activity.
NVMe SSD activity2
NVMe
• Off—There is no AC power to the server.
• Amber—The server is in standby power mode. Power
is supplied only to the Cisco IMC and some
motherboard functions.
• Green—The server is in main power mode. Power is
supplied to all server components.
Power button/LED3
• Off—The unit identification function is not in use.
• Blue, blinking—The unit identification function is
activated.
Unit identification4
Cisco APIC M4/L4 Server Installation and Service Guide
6
Overview
Front-Panel LEDs