IBM 8688 manual Diagnostic error codes, System-error codes

Diagnostic error codes

For information on running the diagnostic programs, see “Starting the AMIDiag program” on page 38.

System-error codes

Error Code/Symptom		FRU/action
3000h	(Register Bank Switch	1.	Reseat all microprocessors and power modules.
Failed .)
		2.	Individually replace microprocessors and power modules.
		3.	Processor board.
3001h	(Register Read/Write Failed	1.	Reseat all microprocessors and power modules.
.)		2.	Individually replace microprocessors and power modules.
		3.	Processor board.
3002h	(CPU Basic Instruction	1.	Reseat all microprocessors and power modules.
Operation Failed.)
		2.	Individually replace microprocessors and power modules.
		3.	Processor board.
3003h	(CPU Parallel Data	1.	Reseat all microprocessors and power modules.
Manipulation Failed.)
		2.	Individually replace microprocessors and power modules.
		3.	Processor board.
3005h	(FPU Arithmetic Error.)	1.	Reseat all microprocessors and power modules.
		2.	Individually replace microprocessors and power modules.
		3.	Processor board.
3006h	(FPU Comparison Error.)	1.	Reseat all processors and power modules.
		2.	Individually replace microprocessors and power modules.
		3.	Processor board.
3007h	(FPU Load/Store Error.)	1.	Reseat all microprocessors and power modules.
		2.	Individually replace microprocessors and power modules.
		3.	Processor board.
3008h	(FPU Conversion Error.)	1.	Reseat all microprocessors and power modules.
		2.	Individually replace microprocessors and power modules.
		3.	Processor board.
3010h	(CPU Speed does not	1.	Check that the expected value entered is correct.
match expected value.)
		2.	Reseat all microprocessors and power modules.
		3.	Individually replace microprocessors and power modules.
		4.	Processor board.
3100h	(Read/Write test on DMA	I/O board
controller 1 failed.)
3101h	(Read/Write test on DMA	I/O board
controller 2 failed.)
3102h	(Read/Write test on page	I/O board
registers failed.)
3140h	(Battery backup unit that	Battery or CMOS unit
powers CMOS RAM has no
power. )

Chapter 6. Symptom-to-FRU index 159