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Media Server User’s Guide 361
CHAPTER 21
Product Specifications
See also Chapter 1 on page 17 for a general overview of the key features.
21.1 LEDs
This table describes the NSA’s LEDs.
Table 127 LEDs
LED NAME COLOR STATUS DESCRIPTION
POWER Blue On The NSA is turned on and receiving power.
Off The NSA is turned off.
SYSTEM Green On The NSA has fully started and is operating normally.
Blinking The NSA is starting up. For the NSA210 this LED blinks green slowly
while the NSA is upgrading the firmware.
Note: Do not turn off the NSA while it is upgrading the firmware or
you may render it unusable.
Orange Blinking The NSA is upgrading the firmware (NSA320, NSA325, NSA310,
and NSA221).
Note: Do not turn off the NSA while it is upgrading the firmware or
you may render it unusable.
HDD Green On The hard disk drive is connected properly to the NSA.
Blinking The NSA is saving data to the hard disk drive.
Red On The NSA detected an error on the hard disk drive (like a bad sector
for example). The NSA automatically tries to recover a bad sector,
but the LED stays red until the NSA restarts.
Off The NSA cannot detect a hard disk in the disk bay.
USB Green On The USB device is connected properly to the NSA.
Blinking The NSA is saving data to the USB device.
Red On The USB device has failed and the NSA can no longer detect it.
Off No USB device connected to the USB port.
LAN Green On The NSA has a successful 10/100 Mbps Ethernet connection.
Blinking The 100M LAN is sending or receiving packets.
Off The NSA does not have a 10/100 Mbps Ethernet connection.
Amber On The NSA has a successful 1000 Mbps Ethernet connection.
Blinking The 1000 M LAN is sending or receiving packets.
Off The NSA does not have a 1000 Mbps Ethernet connection.