IBM B50 manual Information for Multiple Bus Systems, Diagnostics Information

Symptom	Action
The System Management Services menu is	The device or media you are attempting to boot
displayed.	from may be faulty.
	1. Check the SMS error log for any errors. To
	check the error log:
	a. Choose error log
	b. If an error is logged, check the time
	stamp.
	c. If the error was logged during the
	current boot attempt, record it.
	d. Look up the error in Chapter 3, “Error
	Code to FRU Index” on page 3-1 and
	do the listed action.
	e. If no recent error is logged in the error
	log, continue to the next step below.
	2. Try to boot from an alternate boot device
	connected to the same controller as the
	original boot device. If the boot succeeds,
	replace the original boot device (for
	removable media devices try the media
	first).
	3. Go to “MAP 1540: Minimum Configuration”
	on page 2-17.
You cannot load diagnostics.	Go to “MAP 1020: Problem Determination” on
	page 2-6.
You have a problem that does not prevent the	Go to the Fast Path MAP in the		Diagnostics
system from booting.	Information for Multiple Bus Systems.
You do not have a symptom.	Go to MAP 0020 in the	Diagnostics Information
	for Multiple Bus Systems
You have an SRN.	Go to the Fast Path MAP in the		Diagnostics
	Information for Multiple Bus Systems.
You suspect a cable problem.	Go to the Adapters, Devices, and Cable
	Information for Multiple Bus Systems.
You Cannot Find the Symptom in this Table

All other problems.

Go to “MAP 1020: Problem Determination” on page 2-6.

Chapter 2. Maintenance Analysis Procedures (MAPs) 2-5