ZyXEL Communications PM7300-T0 - Troubleshooting and Problem Solving; 16.1 Power, Hardware, and LEDs Issues

PM7300-T0 User’s Guide
52
CHAPTER 16
Troubleshooting
This chapter offers some suggestions to solve problems you might encounter. The potential problems are
divided into the following categories.
• Power, Hardware Connections, and LEDs
• PM7300-T0 Access and Login
• Internet Access
16.1 Power, Hardware Connections, and LEDs
The PM7300-T0 does not turn on. None of the LEDs turn on.
1 Make sure the PM7300-T0 is turned on.
2 Make sure you are using the power adapter or cord included with the PM7300-T0.
3 Make sure the power adapter or cord is connected to the PM7300-T0 and plugged in to an appropriate
power source. Make sure the power source is turned on.
4 Turn the PM7300-T0 off and on.
5 If the problem continues, contact the vendor.
One of the LEDs does not behave as expected.
1 Make sure you understand the normal behavior of the LED. See Section 2.1.1 on page 11.
2 Check the hardware connections.
3 Inspect your cables for damage. Contact the vendor to replace any damaged cables.
4 Turn the PM7300-T0 off and on.
5 If the problem continues, contact the vendor.