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4-10 EXTENSA 700/710 Service Guide
02F5
DMA Test Failed
1. DIMM
2. IMM (CPU board)
3. Main board
02F6
Software NMI Failed
1. DIMM
2. IMM (CPU board)
3. Main board
02F7
Fail-Safe Timer NMI Failed
1. DIMM
2. IMM (CPU board)
3. Main board
Error Messages
Symptom / Error Spare Part / Action in Sequence
Device Address Conflict 1. Run “Load Setup Defaults” in BIOS Setup Utility.
2. Backup battery (RTC)
3. Main board
Allocation Error for: device 1. Run “Load Setup Defaults” in BIOS Setup Utility.
2. Backup battery (RTC)
3. Main board
Failing Bits: nnnn 1. DIMM
2. BIOS ROM
3. Main board
Fixed Disk n 1. None
Invalid System Configuration
Data
1. BIOS ROM
2. Main board
I/O device IRQ conflict 1. Run “Load Setup Defaults” in BIOS Setup Utility.
2. Backup battery (RTC)
3. Main board
Operating system not found 1. Enter Setup and see if fixed disk and drive A: are
properly identified.
2. Diskette Driver
3. Hard Disk
4. Main board
No Beep Symptoms
Symptom / Error Spare Part / Action in Sequence
No beep, power-on
indicator on, and a blank
LCD not POST
1. Ensure every connector correctly
2. DIMM
3. Reseat IMM (CPU board)
4. IMM (CPU board)
5. Main board
Numeric error Codes
Symptom / Error Spare Part / Action in Sequence
700SG-4.fm Page 10 Thursday, May 28, 1998 1:13 PM