SDM-9XXX Series Hardware Installation Guide
4-6 Memotec Inc.
NOTE: To turn the ALARM LED off, enter the CE (Clear ERR/DIAG LED)
command at the console command line.
Rear Panel As mentioned in the preceding section, the rear panel also includes a set of system status
LEDs, below Slot 1. These LEDS (
POWER, STATUS and ALARM) duplicate the front
panel system status LEDs. See “System Status LEDs” on page 4-5 for details.
Amber Later stages of system startup, when the boot sector is
running
Note: The exact function that is taking place can be
determined in conjunction with the ALARM
LED. Refer to
Table 3-4 in “Front Panel LED
States During System Startup” on page 3-29
Off System startup complete. The application is running
but no link is up
Green The application is running and at least one link is up
State Interpretation
Blinking Red/
Amber/Green
Early stage of system startup, when the bootstrap is
executing a quick hardware test
Red
A software reset has occurred
a
a.
Amber A Write operation to Flash memory is in progress, e.g.
while saving the application after a download
Green Hardware initialization is in progress
Off No alarm has occurred on the unit since the alarms
were last cleared
Table 4-6: ALARM LED states
State Interpretation
Table 4-5: STATUS LED states
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