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3-5
D-620003-0-20 Rev J
CONFIDENTIAL
Main Hub Front Panel
Unit Status LEDs
The Main Hub status LEDs can be in one of the states shown in Table 3-1. These
LEDs can be:
steady green
steady red
blinking green/red (alternating green/red)
There is no off state when the unit’s power is on.
NOTE:
AdminManager or OpsConsole must be used for troubleshooting
the system. Only use LEDs as backup or for confirmation. However, if there
are communications problems within the system, the LEDs may provide
additional information that is not available using AdminManager.
l
Table 3-1
Main Hub Status LED States
LED State
Indicates
Green
Green
• The Main Hub is connected to power and all power supplies are operat-
ing.
• The Main Hub is not reporting a fault; but the system test may need to
be performed or a warning could exist (use AdminManager to deter-
mine).
Green
Red
• The Main Hub is connected to power and all power supplies are operat-
ing.
• The Main Hub is reporting a fault or lockout condition, or the band is
not programmed.
Green
Alternating
Green/Red
• The Main Hub is connected to power and all power supplies are operat-
ing.
• The Main Hub input signal level is too high.
Red
Red
• One or more power supplies in the hub are out-of-specification.
POWER
MAIN HUB
STATUS
POWER
MAIN HUB
STATUS
POWER
MAIN HUB
STATUS
POWER
MAIN HUB
STATUS
