Biostar K8NHA GRAND K8NHA Grand user's manual - Page 17

K8NHA Grand CHAPTER 4: USEFUL HELP 4.1 AWARD BIOS BEEP CODE Beep Sound Meaning One long beep followed by two short Video card not found or video card beeps memory bad High-low siren sound CPU overheated System will shut down automatically One Short beep when system boot-up No error found during POST Long beeps every other second No DRAM detected or install 4.2 TROUBLESHOOTING Probable Solution 1. No power to the system at all 1. Make sure power cable is Power light don't illuminate, fan securely plugged in. inside power supply does not 2. Replace cable. turn on. 3. Contact technical support. 2. Indicator light on keyboard does not turn on. System inoperative. Keyboard lights Using even pressure on both ends of are on, power indicator lights are lit, the DIMM, press down firmly until the and hard drive is spinning. module snaps into place. System does not boot from hard disk 1. drive, can be booted from optical drive. Check cable running from disk to disk controller board. Make sure both ends are securely plugged in; check the drive type in the standard CMOS setup. 2. Backing up the hard drive is extremely important. All hard disks are capable of breaking down at any time. System only boots from optical drive. Back up data and applications files. Hard disk can be read and Reformat the hard drive. Re-install applications can be used but booting applications and data using backup from hard disk is impossible. disks. Screen message says "Invalid Review system's equipment. Make Configuration" or "CMOS Failure." sure correct information is in setup. Cannot boot system after installing second hard drive. Set master/slave jumpers correctly. Run SETUP program and select correct drive types. Call the drive manufacturers for compatibility with other drives. 17