User's Manual

Chapter 1 Getting to Know Your NSA
NSA-2401 User’s Guide
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1.1.1 Front Panel LEDs
The front panel LEDs tell you important information about the NSA.
Figure 2 NSA Front Panel 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.
The following table describes the LEDs related to the NSA itself.
1 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 1 Disk Drive LEDs
LED COLOR STATUS DESCRIPTION
PWR 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.
ALM 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.
Disk Drive LEDs
LEDs
Table 2 NSA LEDs
LED COLOR STATUS DESCRIPTION
PWR Green Off The NSA is turned off.
On The NSA is turned on and receiving power.