Installation guide

BlackDiamond 20808 Switch Modules
BlackDiamond 20808 Switch Hardware Installation Guide
20
Management Module LEDs
LEDs on the management module (see Table 4) provide status information about the switch operation
and major chassis components.
Table 4: LEDs on the Management Module
Label/Function Color/State Meaning
SYS
System status
Green/blinking System has booted and is operating normally.
Off System is booting or is powered off.
MSTR
Master/backup status of
module
Green/steady This management module is the master in the
system.
Off This management module is not the master in the
system.
ENV
Environmental status
Green/steady The system is operating within the defined
operational limits.
Amber/steady The system is operating outside the defined
operational limits.
Off Environmental conditions for the system are unknown
or the management module is not the master.
ERR
Error
Green No critical errors are present.
Amber One or more critical errors are present.
Off This management module is the backup module.
FAN1:Loser (front) fan tray
FAN2:Upper (back) fan tray
NOTE: FAN3 and FAN4 are
not used.
Green/steady The indicated fan tray is installed and operating
within specification.
Amber/steady The indicated fan tray has an error condition. See the
system log for details
Off The indicated fan tray is not installed
PSU
Power supplies
Green/steady The power supplies are operating normally.
Amber/steady One or more power supplies have an error condition.
See the system log for details.
Off This management module is not receiving power.
PWR
State of the power/fan
controller on this module.
Green/blinking The power/fan controller is operating normally.
Amber/steady The module is booting but is not yet operational.
Amber/blinking The power/fan controller has an error condition. See
the system log for details.