Acer 2000 Parity Error AT Unknown, Parity Error AT Location, Xxxxxx, No Interrupts from Timer

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

68 Chapter 4