ZyXEL Communications NSA-2401 User Manual

 Chapter 1 Getting to Know Your NSA

NSA-2401 User’s Guide

Press the power button on the front panel to turn the NSA on and off. 

• To turn the NSA on: press the power button and release it.

• To turn the NSA off, press the power button in and hold it until you hear a beep. Then 

release the button. The SYS light blinks red until the NSA is shut down. 

• If the above shut-down procedure does not work (which may happen if the NSA has 

crashed), hold the power button in a few more seconds until you hear a second beep. The 
NSA turns off immediately. 

Use the COPY button on the front panel to copy files from a connected USB device to the 
NSA. Use the Applications > Copy Button screen (

) to choose 

where the NSA stores the files. The name of the folder created for the copied files consists of 
the date and time of the copy in year_month_day_hour_minute_second format. 

SYS

Red

On

The NSA has passed system tests.

Blinking

The NSA is starting up or shutting down. 
Quick blinking indicates a RAID array is in degraded mode. 

Orange

On

The NSA is unlocking an encrypted volume or there are no 
volumes in the NSA.

Blinking

Firmware is being uploaded to the NSA. 

Green

On

The NSA has fully booted and is operating normally. 

LAN1/LAN2

Green

Off

The LAN is not connected.

On

The NSA has a successful 10/100 Mbps Ethernet 
connection.

Blinking

The 100M LAN is sending or receiving packets.

Orange

On

The NSA has a successful 1000 Mbps Ethernet connection.

Blinking

The 1000M LAN is sending or receiving packets.

COPY 

Green

On

A USB device is connected to the NSA. 

Blinking

The NSA is copying files from the USB device. 

Red

On

Copying files from the USB device failed. Press the COPY 
button to set the COPY LED back to green.

Off

No USB device is connected.

Table 2   NSA LEDs (continued)