Lepa MX 550W Manual

ENGLISH
PRECAUTION NOTICE
1. DO NOT intend to remove the power supply cover and service it, high voltage inside the power supply, which
gives risk of electrical shock. The warranty will be void if the warranty sticker is removed, tampered or any
modification ofthe power supply.
2. The warranty is not covered with damage caused by improper operation or by uncontrollable natural forces, such
as lightning, earthquake, flood.
3. This power supply is designed for indoor use at 0~50℃ ambient, non-condensing environment.
Please keep your system in well ventilated area.
INSTALLATION STEPS
1. Please read your system component manual to know what kinds of DC connectors are needed to be applied and
other relative installation tips.
2. Place the power supply into the chassis corresponding location. To ensure ideal system ventilation, and do not
block power supply air intake and exhaust area.
3. Connect the DC connector to system component, if required. Do not need to plug the AC cord to power supply at
this stage yet.
4. Following table describes purpose of DC connectors. Connector types might differ by models.
8P or 4P CPU connector
(Some models offer 4-pin module detachable design):
For CPU power.
8P or 6P PCI-E connector
(Some models offer 2-pin module detachable design):
For graphic cards power.
Some advance motherboard requires not only 24-pin main power and 8-pin CPU connector, but also other
peripheral power connectors to share the current and increase the stability. We recommend applying the other
peripheral power connectors to it if your system consists of multiple graphic cards.
5. Plug the AC cord to the power supply, and turn the "I/O" switch to "I" location. Then your system is ready to
work.
SIMPLE TROUBLE SHOOTING
If the system cannot turn on, or always turn off right after you turn on the system, please process following
debug steps.
1. Please remove all DC connectors from the systems.
2. Use a metal clip to bridge 24-pin main power connector's green and any black terminal to perform "no load
operation".
2-1 If power supply fails to turn on, please contact us or agent for RMA process.
2-2 If power supply can turn on, this means it is normal. Please check again if your system components
are well installed, no short circuit to the motherboard terminal causing by any foreign object. Re-install
add-on cards or module if necessary. And plug all power supply connectors back to system and try
again to boot the system again.
Thank you for choosing LEPA power supply. Please read this
manual before installing the power supply into the system.
24P main power connector
(Some models offer 4-pin module detachable design):
For motherboard main power input and "I/O" control.
4P peripheral connector.
For peripheral device power.
SATA connector.
For most SATA interface
peripheral power.
4P Floppy connector
For Floppy drive power.