The downloaded file is self-extracting and will be copied to the diskette. Whenthe copy completes, you have a startable IBM Enhanced Diagnostics programdiskette.To start the IBM Enhanced Diagnostic program using the diskette:1. Shut down Windows and turn off the computer.2. Turn off any attached devices.3. Insert the IBM Enhanced Diagnostic diskette into drive A.4. Turn on all attached devices; then turn on your computer.5. Follow the instructions that appear on the screen. For help, press F1.Other diagnostic programs on the Software Selections CDThe Software Selections CD supplied with your computer also containsdiagnostic programs designed specifically for certain operating environments(Windows 2000 Professional, Windows 98 SE, and Windows NT). Because theseversions work with the operating system, they not only test the hardware, butalso analyze certain software components of your computer. These diagnosticprograms are especially useful in isolating problems related to the operatingsystem and device drivers.Recovering from a POST/BIOS update failureIf power to your computer is interrupted while POST/BIOS is being updated(flash update), your computer might not restart correctly. If this happens,perform the following procedure to recover:1. Turn off the computer and any attached devices, such as printers,monitors, and external drives.CAUTION:Do not touch internal components of the computer while the power ison.2. Unplug all power cords from electrical outlets and remove the cover. See“Removing the cover” on page 45.3. Locate the Clear CMOS/recovery jumper on the system board, removingany adapters that impede access to the jumper. See the system board labelinside your computer for the location of the jumper. See also “Installingoptions on the system board and riser card (some models)” on page 47.4. Move the jumper to the adjacent pair of jumper pins.5. Replace any adapters that were removed and replace the cover. See“Replacing the cover and connecting the cables” on page 65.6. Reconnect the power cords for the computer and monitor to electricaloutlets.94 User Guide
