IBM 704 manual Getting Started, Overview of the Diagnostic Tools

Overview of the Diagnostic Tools

Getting Started

If you are not familiar with the diagnostic tools and programs, continue reading this chapter; then, return here. If you are familiar with these topics, select the appropriate instructions from the following list:

ŸTo interpret an error message (for example, you have a 0370 on the screen), go to “POST Error Message Table” on page 232.

ŸIf you want to verify that the system is operating correctly, go to “About the Test Programs” on page 219.

ŸFor more information about a hardware failure (for example, keys on the keyboard not working) or a screen prompt, go to “Troubleshooting” on page 245.

18 Attention: To avoid personal injury or damage to your system when following the procedures in this chapter, review and observe all safety and electrostatic precautions provided in the PC Server 704 Safety Information booklet.

Overview of the Diagnostic Tools

System problems can be caused by hardware, software, or user error. (An example of a user error is pressing the wrong key.) You might be able to solve the problem yourself or provide helpful information to a service technician.

The following tools are available to help you identify and resolve hardware-related problems:

ŸPower-on self-test (POST)

ŸPOST beep codes

ŸTest programs

ŸError messages

ŸTroubleshooting charts

ŸOption Diskettes

214PC Server 704 User's Handbook