Power, Hardware, Connections, And Leds - ZyXEL Communications NSA210 User Manual

Chapter 17 Troubleshooting

17.2 Power, Hardware, Connections, and LEDs

The NSA PWR LED does not turn on (no LEDs are on).
• Make sure the NSA is turned on.
• Make sure you are using the power adaptor or cord included with the NSA.
• Make sure the power adaptor or cord is connected to the NSA and plugged in to
an appropriate power source. Make sure the power source is turned on.
• Turn the NSA off and on.
• If the problem continues, contact the vendor.
The HDD LED is off.
The HDD LED is off when the NSA cannot detect a hard drive in the drive bay.
Replace or install a hard drive. See
The HDD LED is orange.
Orange means that the NSA detected an error on the hard drive (like a bad sector
for example). The NSA automatically tries to recover a bad sector, but the LED
stays orange until the NSA restarts. Even if the hard drive still functions, it is
recommended that you replace it since errors are a sign that the hard drive may
fail soon. See
The HDD LED is red.
Red means the hard drive has failed and the NSA can no longer detect it. Replace
the hard drive. See
volume, you may still be able to use the volume but you should replace the faulty
drive as soon as possible.
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Installing or replacing a hard drive.
Installing or replacing a hard drive.
Installing or replacing a hard drive. If you are using a RAID I
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