IBM 3270 Maintenance Manual page 32

Section 2. Introduction to
Diagnostics
Introduction ..................... 2-3
Power-On Self-Test ................ 2-3
POST Errors ................. 2-6
Problem Isolation Charts (PICs) ...... 2-8
Diagnostics .................... 2-10
Special Key Functions ............ 2-10
Diagnostic Menu Reference ........ 2-11
Menu 1 (Select an Option) ...... 2-12
Menu '2 (Installed Devices) ..... 2-13
Menu 3 (System Checkout) ..... 2-14
Menu
4
(Test Select) .......... 2-15
Menu 5 (Log Utilities) ......... 2-18
Menu 6 (Diskette Drive and
Adapter) .................. 2-20
Menu 7 (Fixed Disk Drive and
Adapter) .................. 2-22
Special Tools ............ 2-23
October 1984 2-1