P-870HN-51D User’s Guide
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CHAPTER 24
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
• P-870HN-51D Access and Login
• Internet Access
• Wireless LAN Troubleshooting
24.1 Power, Hardware Connections, and LEDs
The P-870HN-51D does not turn on. None of the LEDs turn on.
1 Make sure the P-870HN-51D is turned on.
2 Make sure you are using the power adaptor or cord included with the P-870HN-
51D.
3 Make sure the power adaptor or cord is connected to the P-870HN-51D and
plugged in to an appropriate power source. Make sure the power source is turned
on.
4 Turn the P-870HN-51D 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 1.5 on
page 23.
