User`s manual

Front Panel
The N4100PRO’s front panel displays the unit’s array of status LED’s and is also
where you’ll find the power buttons. See the table below for a detailed
explanation of each:
Item Description
HDD Trays
There are four hard disk drive (HDD) trays. Each tray
supports a 3.5-inch SATA HDD. The trays have locks for
added physical security and keys are provided with the
package.
Power LED
Solid blue: N4100PRO is powered on
Busy LED
Blinking orange: system startup or maintenance; data
inaccessible
Off: system startup complete; system operating normally
WAN LED
Solid green: network link
Blinking green: network activity
LAN LED
Solid green: network link
Blinking green: network activity
Error LED
Solid red: system error detected
Power Button
Power on/off N4100PRO
Hard Disk Tray
The N4100PRO’s hard disk
trays each have a lock, a latch,
and two indicators.
10