If you installed the new power supply and the system is not working
properly, please check the following:
• Make sure the AC power cord is plugged correctly into PSU inlet socket and power switch is
at input “I” position.
• Make sure the wall socket, extension power cord, power strip or surge protector in use, fully
functional and wall power switch turned on.
• Make sure that all the connectors from power supply are correctly plugged into the
mainboard.
• Make sure there are no short circuits within the systems that could result from defective
hardware or misplaced connectors.
• If your are not sure, take all parts out of the housing and only leave the mainboard inside
together with the power supply. Disconnect all plugs, check them and then connect
them again to the respective sockets.
TROUBLESHOOTING
RD 400Z/ 450Z/ 500Z_B
Technical Support Information [email protected] 1-800-575-9885
Please register your product at www.rosewill.com for complete warranty information and support for your product.
