Chapter 30 Troubleshooting

One of the LEDs does not behave as expected.

1Make sure you understand the normal behavior of the LED. See Section 1.6 on page 30.

2Check the hardware connections. See the Quick Start Guide.

3Inspect your cables for damage. Contact the vendor to replace any damaged cables.

4Turn the P-2812HNU-51c off and on.

5If the problem continues, contact the vendor.

30.2P-2812HNU-51c Access and Login

I forgot the IP address for the P-2812HNU-51c.

1The default IP address is 192.168.1.1.

2If you changed the IP address and have forgotten it, you might get the IP address of the P-2812HNU-51c by looking up the IP address of the default gateway for your computer. To do this in most Windows computers, click Start > Run, enter cmd, and then enter ipconfig. The IP address of the Default Gateway might be the IP address of the P-2812HNU-51c (it depends on the network), so enter this IP address in your Internet browser.

3If this does not work, you have to reset the device to its factory defaults. See Section 1.5 on page 29.

I forgot the password.

1The default admin password is 1234 and the default user password is user.

2If this does not work, you have to reset the device to its factory defaults. See Section 1.5 on page 29.

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P-2812HNU-51c User’s Guide