Acer 2900 Parity Error AT Location, Xxxxxx, No Interrupts from Timer, Unexpected Amount, Small

Beep Code	Message	Description
N/A	“PARITY ERROR AT	Parity error during memory test at unknown
	UNKNOWN	location.
	LOCATION”
N/A	“PARITY ERROR AT LOCATION	Parity error during memory test at the indicated
	XXXXXX”	location.
N/A	“NO INTERRUPTS FROM TIMER 0”	Timer 0 of the clock timer controller does not
		generate system interrupts correctly.
N/A	“UNEXPECTED AMOUNT OF	The system memory size does not match with
	MEMORY - RUN SCU”	the CMOS record.
N/A	“CLOCK NOT TICKING CORRECTLY”	The system clock does not working correctly.
N/A	“TIME/DATA CORRUPT - RUN SCU”	The time/date information in CMOS is invalid.
N/A	“MACHINE IS LOCKED - TURN KEY”	The keyboard operation is locked.
N/A	“BOOT SECTOR 0 HAS CHANGED”	The boot sector of the hard disk has been
		changed, probably because of a virus attack.
N/A	Suspend-to-Disk partition MISSING!”	No Suspend-to-Disk partition found.
N/A	“Hard Disk ERROR!”	Access to the Suspend-to-Disk partition failed.
N/A	“Suspend-to-Disk partition signature	No Suspend-to-Disk partition signature found.
	NOT FOUND!”
N/A	“Suspend-to-Disk partition size TOO	The capacity of the Suspend-to-Disk partition is
	SMALL!”	not enough.
N/A	“MEMORY SIZE HAS CHANGED --	The memory size has changed after previous
	REBOOTING”	Suspend-to-Disk operation.

68 Chapter 4