Acer 1600 series manual Direct Memory Access registers

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84	Troubleshooting
Error Messages	Corrective Action
02F0: CPU ID:	CPU socket number for Multi-Processor error.
02F4: EISA CMOS not	ServerBIOS2 test error: Cannot write to EISA CMOS.
writeable*
02F5: DMA Test Failed*	ServerBIOS2 test error: Cannot write to extended DMA
	(Direct Memory Access) registers.
02F6: Software NMI Failed*	ServerBIOS2 test error: Cannot generate software NMI
	(Non-Maskable Interrupt).
02F7: Fail-Safe Timer NMI	ServerBIOS2 test error: Fail-Safe Timer takes too long.
Failed*
device Address Conflict	Address conflict for specified device.
Allocation Error for: device	Run ISA or EISA Configuration Utility to resolve resource
	conflict for the specified device.
Failing Bits: nnnn*	The hex number nnnn is a map of the bits at the RAM
	address which failed the memory test. Each 1 (one) in the
	map indicates a failed bit. See errors 230, 231, or 232 above
	for offset address of the failure in System, Extended, or
	Shadow memory.
Invalid System Configuration	Problem with NVRAM (CMOS) data.
Data
I/O device IRQ conflict	I/O device IRQ conflict error.
One or more I2O Block	There was not enough room in the IPL table to display all
Storage Devices were	installed I2O block-storage devices.
excluded from the Setup
Boot Menu
Operating system not found	Operating system cannot be located on either drive A: or
	drive C:. Enter Setup and see if fixed disk and drive A: are
	properly identified.
Parity Check 1 nnnn*	Parity error found in the system bus. BIOS attempts to locate
	the address and display it on the screen. If it cannot locate
	the address, it displays nnnn. Parity is a method for checking
	errors in binary data. A parity error indicates that some data
	has been corrupted.