ZyXEL Communications NSA-220 Plus User Manual page 232

Chapter 13 Troubleshooting
An 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
An 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
An 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.
Installing or replacing a hard drive
Do not remove or install hard drives while the NSA is turned on.
The NSA must be turned off before you remove or install hard
drive(s).
Turn the NSA off, remove the rear panel and the drive tray and make sure:
1
• there is a SATA I or SATA 3.0 Gbit/s compatible hard drive installed.
• the hard drive is installed correctly in the drive tray. Push the tray back into
NSA drive bay until the screw hole at the top of the drive tray is flush with the
drive bay (see the NSA Quick Start Guide and
• the hard drive could be faulty. Try a different hard drive or test the original
hard drive in a different NSA or computer.
If you had to replace the drive, turn on the NSA and go to the Storage screen.
2
232
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
Section 5.2.1 on page
NSA-220 Plus User's Guide
112).