Thecus 2TB Storage Server 200W Single PSU 1U4500S_4050 Leaflet

Each of the 1U4500’s hard disk trays has a lock, a latch, and two LED indicators: 
 

Item Description 
Lock 

• Use the lock to physically secure the hard disk to the unit 

Latch 

• Use to open and remove or close and secure the tray 

HDD Power LED 

• Solid blue: hard disk is powered on 

HDD Access/Error 

LED 

• Blinking green: system is accessing data on the hard disk 

• Blinking red: a hard disk error has occurred 

 

The rear panel of the 1U4500R houses most of the USB and Ethernet connections, 

as well as the eSATA port, system fan, and power connector. See the table below 
for descriptions of each: 

 

                 Power Connector       Power Connector 
     Power Switch            Power Switch                         USB Ports (A Type)                        LAN Port 

 

 
 

10 

 

 

       

Power LED                Power LED                System Fan      eSATA Port                 Serial Port 

 

     USB Ports (B Type)        WAN Port 

 

Item Description 
eSATA Port 

• eSATA port for high-speed storage expansion 

USB Ports  

• USB 2.0 ports for compatible USB devices, such as digital 

cameras, USB disks, and USB printers 

WAN Port 

• WAN port for connecting to an Ethernet network through a 

switch or router 

LAN Port 

• LAN port that can be used for connection sharing 

Power Switch 

• Switch for power supply 

System Fan 

• System fan that exhausts heat from the unit 

Serial Port 

• This port is for factory use only 

Power Connector s 

• Connect the included power cords to these connectors 

The rear panel of the 1U4500S is similar to the 1U4500R, but with a single power 
connector: 

 

                 Power Connector 
                                             Power Switch                 USB Ports (A Type)                     LAN Port 

 

        

     

System Fan    eSATA Port               Serial Port 

     USB Ports (B Type)        WAN Port