HP 9000 Virtual Library System - Manual (Page 183)

Description Item
Ethernet port 1
Serial port 2
Fibre Channel ports 3
XPAK transponder ports (not in use) 4
Front Panel LEDs and Buttons
This section provides images and descriptions of the front panel LEDs and buttons of the Fibre
Channel Switch 8/20q.
Status Description Item
Green = The switch is receiving power. Input Power LED 1
Off = One of these conditions exist:
•
The switch is NOT receiving power.
•
The switch is in maintenance mode.
Green = The switch is in maintenance mode. Heartbeat LED 2
Blinking green (once per second) = the switch is operational.
Other blink patterns indicate critical errors:
•
2 blinks — internal firmware failure
• 3 blinks — Fatal power-on self test error
•
4 blinks — configuration file system error
•
5 blnks — over-temperature
A critical error also illuminates the System Fault LED.
Amber = a fault exists in the switch firmware or hardware. See the Heartbeat LED
blink pattern for details. System Fault LED 3
Fibre Channel Switch 8/20q Components, LEDs, and Buttons 183