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.