IBM 2193 - Manual (Page 9)

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Part 5. Troubleshooting
Chapter 10. Diagnosing and recovering from problems ......................... 10-1
Before you panic: some simple fixes ............................................................. 10-2
Quick problem solving chart .......................................................................... 10-6
Solving hardware and software problems ..................................................... 10-7
Solving hardware problems .................................................................. 10-7
Solving software problems .................................................................... 10-13
Solving modem problems ..................................................................... 10-15
Error codes and messages ............................................................................10-17
IBM Diagnostic Programs .............................................................................. 10-20
Recovering factory-installed programs and files ............................................ 10-22
Part 6. Technical reference
Appendix A. Specification tables ............................................................... A-1
Memory module placement ........................................................................... A-1
Memory map ..................................................................................................A-3
System input/output addresses ..................................................................... A-4
System interrupts ........................................................................................... A-6
DMA channel assignments ............................................................................A-7
Serial port addresses ..................................................................................... A-8
Connector functions .......................................................................................A-9
Appendix B. Modem information ............................................................... B-1
Modem features .............................................................................................B-1
Operating your modem ..................................................................................B-3
Using the Auto Answer feature ............................................................. B-3
Disabling Call Waiting ........................................................................... B-4
Modem commands ........................................................................................ B-5
Executing commands ........................................................................... B-5
Command format ..................................................................................B-5
AT commands .......................................................................................B-6
Detail for +MS Controls ........................................................................ B-9
Extended AT commands ......................................................................B-10
V.42bis commands ............................................................................... B-11