LDLC US-550G User Manual Download Page 6

U S E R ’ S   G U I D E

LDLC US GOLD

EN

1. Installation

Before installation, please read the entire manual.

Step A : 

Construction of a whole new system

(If you replace your current power supply unit, please go to step B).

1.  Please make sure that the LDLC PSU is not connected to a power cord.

2.  Follow the directions in your case manual and install the LDLC power supply 

using the supplied screws. Do not over tighten the screws.

3.  Connect the power connectors to your motherboard and peripheral devices. DO 

NOT force the connector into place; the connectors are keyed so they can only fit 
one way. Make sure that all cables and wires are properly connected.

•  Connect the main power supply connector to your motherboard 24/20 pins. 
•  Connect the 4/8 pins + 12V power supply connector to the motherboard 

according to your needs.

•  Connect the 4 pins peripheral power supply connector to the devices. 
•  SATA connectors are intended to ATA series interface devices.
•  Connect the floppy drive power adapter to the floppy drives according to your 

needs. 

•  Connect the PCI-E +12V power connectors to the PCI-E graphic card(s). 

Please check your graphic card manual for further details if needed. 

4.  Close your computer case, connect the power plug to the power supply unit, then 

set the power supply unit « I/O » switch on position « I ». 

Step B : 

Current power supply unit replacement

1.  Disconnect your PC power cord from all AC sources. Make certain that the 

system is turned OFF. If applicable, set the power supply unit’s AC power switch 
to “O” (OFF) position.

2.  Open the PC case and, if applicable, refer to your PC manufacturer’s User 

Manual.

3.  Carefully disconnect all the power supply unit’s DC wire harness connectors from 

the mainboard and all peripheral connectors.

4.  Unscrew the mounting screws securing the power supply unit to the back panel 

of the PC case.

5.  Carefully remove the power supply unit from the PC system.
6.  Now refer to step A.

Summary of Contents for US-550G

Page 1: ...U S E R S G U I D E LDLC US GOLD POWER SUPPLY MODULAR UNIT ATX12V FORMAT LDLC US 550G LDLC US 650G LDLC US 750G LDLC US 850G LDLC US 1000G ...

Page 2: ...lations on your purchase INFORMATION ABOUT RECYCLING This product bears the selective sorting symbol for waste electrical and electronic equipment WEEE This means that this product must be handled pursuant to European Directive 2002 96 EC in order to be recycled or dismantled to minimize its impact on the environment For further information please contact your local or regional authorities Electro...

Page 3: ... An advanced cable set covering all kind of PC A DC fan of 120mm provides an excellent air flow with a very low noise level 12V DC 66 5CFM min 34 5 dB A This fan is only for power supply internal cooling purpose not for system cooling Hybrid mode The Normal Fan Control setting button pushed enables the fan to rotate continuously in Silent Mode and Cooling Mode depending on the system load The Hybr...

Page 4: ...exibility System protection OPP overload protection OVP power surge protection SCP short circuits protection OCP over current protection OTP over temperature protection MTBF medium time between failures 100 000 hours at 25 C excluding DC fan Dimension WxLxH 140 x 150 x 86mm 1mm Model LDLC US 550G LDLC US 650G AC input Voltage input 100 240 VAC 100 240 VAC Intensity input 8 4 A 9 4 5 A Frequency 50...

Page 5: ... 1 x 2 HDD 3 HDD FDD 610 mm 2 x 650 mm 3 x 675 75 mm 1 x 450 120 mm 2 x 450 120 120 120 mm 1 x 350 120 mm 1 x 450 120 120 101 mm LDLC US 1000G 1 2 6 10 1 x 2 HDD 3 HDD FDD 610 mm 2 x 650 mm 3 x 675 75 mm 1 x 450 120 mm 2 x 450 120 120 120 mm 1 x 350 120 mm 1 x 450 120 120 101 mm LDLC US 750G LDLC US 850G LDLC US 1000G AC input Voltage input 100 240 VAC 100 240 VAC 100 240 VAC Intensity input 10 5 ...

Page 6: ...pply connector to the devices SATA connectors are intended to ATA series interface devices Connect the floppy drive power adapter to the floppy drives according to your needs Connect the PCI E 12V power connectors to the PCI E graphic card s Please check your graphic card manual for further details if needed 4 Close your computer case connect the power plug to the power supply unit then set the po...

Page 7: ... restrict airflow neither inside nor in front of the ventilation area of the power supply unit USE ONLY the LDLC modular cables provided with the power supply unit The power supply unit if for integration into a computer system and not intended for external our outdoor usage 3 Auto repair If the supply power unit do not function properly please check the following elements before asking any return...

Page 8: ...s If the equipment is passed on to another user this warranty may be transferred However the new user will benefit from this warranty only for the remainder of the original warranty period under the condition to possess the Original proof of purchase of the power supply unit For more detailed information please read our General Terms and Conditions of Sale available on our website http www ldlc co...

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