Thecus Technology 1U4500R, 1U4500S user manual Hard Disk Trays, Rear Panel

Hard Disk Trays

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

Hard Disk Trays

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	• Blinking green: system is accessing data on the hard disk
LED	• Blinking red: a hard disk error has occurred

Rear Panel

1U4500R

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

Power LED	Power LED			System Fan eSATA Port		Serial Port
					USB Ports (B Type)		WAN	Port
1U4500 Back Panel
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

1U4500S

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

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