4-10 EXTENSA 700/710 Service Guide02F5DMA Test Failed1. DIMM2. IMM (CPU board)3. Main board02F6Software NMI Failed1. DIMM2. IMM (CPU board)3. Main board02F7Fail-Safe Timer NMI Failed1. DIMM2. IMM (CPU board)3. Main boardError MessagesSymptom / Error Spare Part / Action in SequenceDevice Address Conflict 1. Run “Load Setup Defaults” in BIOS Setup Utility.2. Backup battery (RTC)3. Main boardAllocation Error for: device 1. Run “Load Setup Defaults” in BIOS Setup Utility.2. Backup battery (RTC)3. Main boardFailing Bits: nnnn 1. DIMM2. BIOS ROM3. Main boardFixed Disk n 1. NoneInvalid System ConfigurationData1. BIOS ROM2. Main boardI/O device IRQ conflict 1. Run “Load Setup Defaults” in BIOS Setup Utility.2. Backup battery (RTC)3. Main boardOperating system not found 1. Enter Setup and see if fixed disk and drive A: areproperly identified.2. Diskette Driver3. Hard Disk4. Main boardNo Beep SymptomsSymptom / Error Spare Part / Action in SequenceNo beep, power-onindicator on, and a blankLCD not POST1. Ensure every connector correctly2. DIMM3. Reseat IMM (CPU board)4. IMM (CPU board)5. Main boardNumeric error CodesSymptom / Error Spare Part / Action in Sequence