Diagnosing Switch Indicators; Table 2: Troubleshooting - Alcatel-Lucent 7210 SAS-T Installation Manual

Diagnosing Switch Indicators

Diagnosing Switch Indicators

Table 2: Troubleshooting

Symptom
Power Module LED is
OFF +12 VDC or AC
Power Module LED is
OFF +12 VDC
PS1 LED and/or PS2
LED are OFF
Critical LED is RED
Major LED is RED
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This switch can be easily monitored through panel indicators to identify problems.
Table 2 describes common problems you may encounter and possible solutions.
Possible Cause
Power outlet, power cord, or
power module may be defective.
Power module may be defective.
Power module may be defective
and has failed.
Critical alarm detected.
Major alarm detected.
Action
• If using a DC power supply module, check the
connections between the switch and the
external DC power supply. If using an AC
power module, check connections between
the switch, the power cord, and the wall
outlet.
• Contact your dealer for assistance.
• Internal power supply has failed. Contact your
local dealer for assistance.
• Contact your local dealer for assistance.
• One or more critical system alarm(s) have
occurred.
• One or more major system alarm(s) have
occurred.
7210 SAS-T Installation Guide