HP 9000 Virtual Library System - Manual (Page 196)

Description Item
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
Maintenance button 4 •
To reset the switch — press and hold the Maintenance button for less than two
seconds. This action clears any temporary error conditions that may have
occurred and executes the switch self test.
• To place the switch in Maintenance mode — press and hold the Maintenance
button for several seconds until the Heartbeat LED illuminates and then
extinguishes.
Green = The port is properly connected and able to communicate with its attached
devices. Port Logged-in LED (on
left for each port) 5
Off = One of these conditions exist:
• The port connection is broken.
•
An error occurred that disabled the port.
Green = data is passing through the port. Port Activity LED (on
right for each port)
Green = The port is properly connected and able to communicate with its attached
devices. Port Logged-in LED (on
top for each port) 6
196 Component Identification