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Troubleshooting Charts . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Computer Keyboard Problems .................. 6-7
External Display (CRT) Problems ................ 6-8
External Keyboard, External Numeric Keypad, or Pointing
Device Problems . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
Intermittent Problems . . . . . . . . . . . . . . . . . . . . . . . 6-12
LCD Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12
Option Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14
Printer Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15
Screen Messages . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15
Other Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15
Getting Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17
Appendix A. Starting up the OS from the Dock I ...... A-1
Planning for the Operating System Startup ............ A-2
Starting DOS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4
Starting OS/2 2.1 from the Additional Hard Disk ........ A-8
Appendix B. SCSI Information . . . . . . . . . . . . . . . . . . B-1
Device Ordering and the Boot Drive ................ B-2
External SCSI Connector ....................... B-2
Internal SCSI Connector ....................... B-3
Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-4
SCSI Cable Length Specifications .................. B-4
Appendix C. Using the Selectable Program Load ....... C-1
Appendix D. Specifications . . . . . . . . . . . . . . . . . . . . D-1
Physical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . D-1
Environment Requirements . . . . . . . . . . . . . . . . . . . . . D-1
Temperature, Relative Humidity, and Wet Bulb Temperature D-1
Maximum Altitude . . . . . . . . . . . . . . . . . . . . . . . . . D-1
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . D-2
Audio-Circuit Specifications . . . . . . . . . . . . . . . . . . . . . D-2
Speaker-In to Audio-Out ..................... D-2
Speaker-In to Headphone Jack .................. D-2
Speaker-In to Embedded Speaker ................ D-3
IBM Power Cords ........................... D-3
Appendix E. Product Warranties, Notices, and Statements . E-1
Contents xi
Title: C74AMST CreationDate: 06/23/93 17:09:07