Owners Manual
Page 77
...Code Cause and Troubleshooting Steps 1 BIOS ROM checksum in progress or failure System board failure, covers BIOS corruption or ROM error 2 No RAM detected No memory detected 3 Chipset Error (North and South Bridge Chipset, DMA/IMR/ Timer Error) , Time-Of-Day Clock test failure , Gate A20 failure ..., Super I/O chip failure , Keyboard controller test failure System board failure 4 RAM Read/Write failure Memory failure 5 Real-time clock power fail CMOS battery ...
...Code Cause and Troubleshooting Steps 1 BIOS ROM checksum in progress or failure System board failure, covers BIOS corruption or ROM error 2 No RAM detected No memory detected 3 Chipset Error (North and South Bridge Chipset, DMA/IMR/ Timer Error) , Time-Of-Day Clock test failure , Gate A20 failure ..., Super I/O chip failure , Keyboard controller test failure System board failure 4 RAM Read/Write failure Memory failure 5 Real-time clock power fail CMOS battery ...