User`s manual
21 
N4510U PRO: 
The Thecus N4510U PRO front panel has the device’s controls, indicators, and   
hard disk trays: 
Front Panel 
Item 
Description 
1.  LCD Display 
  Displays the current system status and warning messages. 
  Displays hostname, WAN/LAN1 IP addresses, RAID status, 
and current time. 
2.  Up Button ▲ 
  Push to scroll up when using the LCD display. 
3.  Down Button ▼ 
  Push to scroll down when using the LCD display. 
4.  Enter Button  
  Push to confirm information entered into the LCD display. 
5.  Escape Button 
ESC 
  Push to leave the current LCD menu. 
6.  Locator Button 
  Turns on the LED backlight. 
7.  USB Port 
  USB 3.0 port for compatible USB devices, such as digital 
cameras, USB disks, and USB printers. 
8.  PWR LED 
  Solid Blue: System is powered on. 
9.  Busy LED   
  Blinking orange: system startup or system maintenance; 
data currently inaccessible 
10.  Error LED 
Solid Red: System alert: Redundant power or system fan failure 
11.  LAN LED 
  Solid green: network link 
  Blinking green: network activity 
12.  Power Button 
  Power the N4510U PRO on/off. 
13.  Reset Button 
  Resets the N4510U PRO. 
14.  Mute Button 
  Mutes the system fan alarm (Can also be managed through 
the UI) 
15.  HDD Trays 
  Four 3.5” SATA HDD trays. 
  Locks are provided for added security. 










