IBM 704 manual Post Error Messages

POST Error Messages

POST Message	Description
0982	I/O Expansion Board NMI occurred in Slot n.
	Action: Turn off the system and wait 30 seconds; then, turn it
	back on. If event logging is enabled, POST logs this
	event in nonvolatile flash memory. If the error
	message recurs, have the system serviced.
0984	The Expansion Board in Slot n was disabled.
	Action: Start the System Configuration Utility and check for
	conflicts. If the problem recurs, have the system
	serviced.
0985	Fail-safe Timer NMI.
	Action: Turn off the system and wait 30 seconds; then, turn it
	back on. If event logging is enabled, POST logs this
	event in nonvolatile flash memory. If the error
	message recurs, have the system serviced.
0986	The Watchdog Timer caused a system reset.
	Action: The system was automatically reset when the
	watchdog timer set by the operating system device
	driver expired, after a hardware or software failure. If
	event logging is enabled, POST logs this event in
	nonvolatile flash memory.
0987	A bus timeout NMI occurred in Slot n.
	Action: Have the system serviced.

242PC Server 704 User's Handbook