IBM 2621421 Hardware Maintenance Manual - Page 143
Power Switch, Diagnostic Program Diskette, the PC Doctor diagnostics program. To use PC Doctor
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Power Switch If the computer cannot be turned off by pressing the power switch, try pressing it for more than 4 seconds to force the system to shutdown. Diagnostic Program Diskette The Diagnostic Program Diskette (P/N: 09N1020) contains the PC Doctor diagnostics program. To use PC Doctor, some test items require some test tools as listed below: Audio wrap cable (P/N: 65G5180) Erasable 2HD diskette Parallel: Wrap plug (P/N: 72X8546) Parallel: Test cable (P/N: 05K2580) Serial: Wrap plug (P/N: 72X8546) PCMCIA: PC test card (P/N: 35G4703) CD-ROM/DVD-ROM: Any data and audio CDs Screwdriver kit (P/N: 95F3598) Screwdriver kit (P/N: 05K4693) Torque screwdriver (P/N: 05K4695) 5mm socket wrench (P/N: 05K4694) Running the PC Doctor Diagnostics Program: To run PC Doctor: 1. Shutdown the computer. 2. Insert the PC Doctor for DOS diskette #1 into the diskette drive. 3. Turn on the computer. 4. Select the correct model name and test type while the PC-DOS Startup Menu is shown on the screen: Generic PC-Doctor DOS Testing ThinkPad 240 Series ThinkPad 390E/390X ThinkPad 570 Series ThinkPad 600X ThinkPad i 1400 5. Press Enter and follow the instructions on the screen. Using the PC Doctor Diagnostics Program: To use PC Doctor: 1. Press the left and right arrow keys to move around the main menu; then press Enter to enable the highlighted option. The main options are: Diagnostics, Interactive Tests, Hardware Info, Utility and Quit. ThinkPad i Series 1400 (Part II) 135