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Solutions: 1. Make sure power cable is securely plugged in. 2. Replace cable. 3.Contact technical support. 4.Use different socket, repair outlet, reset circuit breaker or replace fuse. Problem 2: System inoperative. Keyboard lights are on, power indicator lights are lit, hard drive is active but system seems “hung” Causes: Memory DIMM is partially dislodged from the slot on the mainboard. Solutions: 1. Power Down 2. Using even pressure on both ends of the DIMM, press down firmly until the module snaps into place. Problem 3: System does not boot from the hard disk drive but can be booted from the CD-ROM drive. Causes: 1. Connector between hard drive and system board unplugged. 2. Damaged hard disk or disk controller. 3. Hard disk directory or FAT is corrupted. Solutions: 1. Check the cable running from the disk to the disk controller board. Make sure both ends are securely attached. Check the drive type in the standard CMOS setup. 2. Contact technical support. 3. Backing up the hard drive is extremely important. Make sure your periodically perform backups to avoid untimely disk crashes. 38 Mainboard KI51PV-754 Problem 4: System only boots from the CD-ROM. The hard disk can be read and applications can be used but booting from the hard disk is impossible. Causes: Hard Disk boot sector has been corrupted. Solutions: Back up data and applications files. Reformat the hard drive. Re-install applications and data using backup disks. Problem 5: Error message reading “SECTOR NOT FOUND” displays and the system does not allow certain data to be accessed. Causes: There are many reasons for this such as virus intrusion or disk failure. Solutions: Back up any salvageable data. Then performs low level format, partition, and then a high level format the hard drive. Re-install all saved data when completed. Problem 6: Screen message says “Invalid Configuration” or “CMOS Failure.” Causes: Incorrect information entered into the BIOS setup program. Solutions: Review system’s equipment. Reconfigure the system. Problem 7: The Screen is blank. Causes: No power to monitor. Solutions: Check the power connectors to the monitor and to the system. Problem 8: Blank screen. Causes: 1. Memory problem. 2. Computer virus. Solutions: 1. Reboot computer. Reinstall memory. Make sure that all memory modules are securely installed. 2. Use anti-virus programs to detect and clean viruses. Problem 9: Screen goes blank periodically. Causes: Screen saver is enabled. Solutions: Disable screen saver. 39 Mainboard KI51PV-754 Problem 10: Keyboard failure. Causes: Keyboard is disconnected. Solutions: Reconnect keyboard. Replace keyboard if you continue to experience problems. Problem 11: No color on screen. Causes: 1. Faulty Monitor. 2. CMOS incorrectly set up. Solutions: 1. If possible, connect monitor to another system. If no color appears, replace monitor. 2. Call technical support. Problem 12: The screen displays “C: drive failure.” Causes: Hard drive cable not connected properly. Solutions: Check hard drive cable. Problem 13: Cannot boot the system after installing a second hard drive. Causes: 1. Master/slave jumpers not set correctly. 2. Hard drives are not compatible / different manufacturers. Solutions: 1. Set master/slave jumpers correctly. 2.Run SETUP program and select the correct drive types. Call drive manufacturers for possible compatibility problems with other drives. Problem 14: Missing operating system on hard drive. Causes: CMOS setup has been changed. Solutions: Run setup and select the correct drive type. Problem 15: Certain keys do not function. Causes: Keys jammed or defective. Solutions: Replace keyboard. 40 Mainboard KI51PV-754 Appendix I: Super 5.1 Channel Audio Effect Setup Channels Setup 1. After starting your system, click the Sound Effect Manager icon from the tool bar on the desktop. You can also find the icon by going to Start-> Setting -> Control Panel. 2. Click the Speaker Configuration button. One of the screens will display as shown below. 3. You can choose a 2, 4 or 6 channel (speaker) system. 2 Channels 4 Channels 6 Channels Super 5.1 Channel Audio Effect This mainboard comes with an ALC655 Codec which supports high quality 5.1 Channel audio effects. With ALC655, you are able to use standard line-jacks for surround audio output without connecting to any auxiliary external modules. To use this function, you have to install the audio driver in the bonus Pack CD as well as an audio application supporting 5.1 Channel audio effects. See the audio Port Connectors in the Hardware Installation section for a description of the output connectors. Speaker Test Make sure the cable is firmly into the connector. 1. Click the audio icon from the Windows screen. 2. Click Speaker Test button, you can see the screen like the pictures below. 3. Select the speaker which you want to test by clicking on it. 2 Channels 4 Channels 6 Channels Front Right Subwoofer Rear Right Center Rear Left Front Left 41 Mainboard KI51PV-754 Appendix II: RAI...