IBM 6150 Hardware Maintenance Manual page 25

TNL SN20-9843 (03-27-87) to 75X0152 or 75X0166
CONTENTS
About this Section ............................................................ 2-3
Introduction to Diagnostics ..... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 2-4
Power-On Self-Test ........................................................... 2-6
I
Standalone Diagnostic Program Descriptions ........................................ 2-8
I
Loading Additional Device Drivers .............................................. 2-8
Loading the Diagnostic Diskette ................................................ 2-9
Key Descriptions .......................................................... 2-10
Diagnostic Routines ........................................................ 2-11
Utilities .................................................................. 2-13
Advanced Diagnostic Routines ................................................ 2-16
Installation Verification ..................................................... 2-17
Two-Digit Display Codes During Diagnostic Programs ............................. 2-18
Service Request Number Description ............................................. 2-19
Source Number ............................................................ 2-20
Service Repair Action Number ................................................ 2-21
2-2 Service Manual