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Transition Networks SISTP10xx-141-LR(T) Industrial PoE Switch
24-Hour Technical Support: 1-800-260-1312 International: 00-1-952-941-7600
26
Troubleshooting problem and corrective action table
Problem Potential Cause Potential Solution
• Is the wired terminal-block plug fully
inserted into the Industrial PoE
Switch?
• Wire and insert the terminal-block plug
into the Industrial PoE Switch’s terminal
block – See pages 12-14
Industrial PoE Switch does
not power up
• Is the power LED lit?
• Check that DC power is at the
recommended levels.
• Contact Technical Support.
US/Canada: 1-800-260-1312,
International: 00-1-952-941-7600
• Is the power LED lit?
• Check that the power is turned ON.
No link or activity on the
UTP port
• Is the UTP cable properly installed
at both ends?
• Verify that the cable at both ends is
properly inserted into the UTP port
• Is the power LED lit?
• Check that the power is turned ON.
No link or activity on the
Fiber port
• Is the Fiber cable properly installed
at both ends?
• Verify that the cable at both ends is
properly inserted into the fiber port
• Is the wired terminal-block plug fully
inserted into the Industrial PoE
Switch?
• Wire alarm contacts and circuit and
insert the terminal-block plug into the
Industrial PoE Switch’s terminal block –
See page 15
Alarm contacts not working
• Is the alarm circuit wired for
normally-open contacts?
• Check that alarm circuit is wired
correctly – See page 16
• Contact Technical Support.
US/Canada: 1-800-260-1312,
International: 00-1-952-941-7600