Front Panel Leds; Figure 2 Nsa Front Panel Leds; Table 1 Disk Drive Leds; Table 2 Nsa Leds - ZyXEL Communications NSA-2401 User Manual

Chapter 1 Getting to Know Your NSA

1.1.1 Front Panel LEDs

The front panel LEDs tell you important information about the NSA.

Figure 2 NSA Front Panel LEDs

Disk Drive LEDs
The following table describes the disk drive LEDs. Refer to the Quick Start Guide to see how
to install and remove hard drives from the disk trays.

Table 1 Disk Drive LEDs

LED
PWR
ALM
The following table describes the LEDs related to the NSA itself.
The SYS LED blinks orange when firmware is being uploaded to the NSA. Do
not turn off or reset the NSA while the firmware update is in progress!

Table 2 NSA LEDs

LED
PWR
32
LEDs
COLOR STATUS DESCRIPTION
Green Off The hard disk drive tray is empty or not connected properly.
On The hard disk drive is connected properly to the NSA.
Blinking The NSA is reading data from the hard disk drive or writing data
to it.
Red Off The hard disk drive is working properly if connected.
On The hard disk drive has a problem, is not installed, or you have
used the Web Configurator to eject it (shut it down).
Blinking The NSA is resynching or reshaping the hard disk drive.
COLOR STATUS DESCRIPTION
Green Off The NSA is turned off.
On The NSA is turned on and receiving power.
NSA-2401 User's Guide