Initial Diagnostics |
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First Steps Some common problems cannot be resolved except by a hardware service technician. Problems with the mother board, chips, hard drive, printer, or monitor may need an authorized service center. Software based problems can be resolved by the user.
The following procedures could be followed to diagnose, and resolve, problems without calling a technician:
Perform A Physical Inspection The logical first choice when problems occur is to perform a physical inspection of the computer, printer, monitor, and cables. 50% of all problems can be detected with this inspection. Look for buildups of dirt, especially around the cooling system, which would interfere with proper air circulation. In addition, it is important to see that no foreign objects are stuck in the machine, or keyboard. Paperclips tend to destroy, rather than repair, computers.
Run A Systems Diagnostics Your hardware vendor probably supplied a diagnostics diskette. When problems occur, use the vendor supplied tests. In addition, there are several packages on the market place that will diagnose problems, or provide comparative data to machines which are similar in construction and configuration. The diagnostics test will detect problems and recommend solutions.
Evaluate The Hard Disk The hard disk is the most susceptible part in the computer to failure. There are several good disk diagnostic programs.
SCANDISK supplied with Windows, provides the most elementary tests, and is OK as a first indicator. However, more sophisticated packages can locate, evaluate, and correct more errors, and return the system to operation more quickly. Files become fragmented over time, as a nature of the way Windows handles them when adding new data.
The standard Disk Optimizer utility ( in Windows Accessories ) will improve performance by combining files in successive sectors, eliminating the fragmentation. This should be run at least once every two weeks.
Often these tasks are offered in popular packages which group diagnostic, and repair, tools. Two packages currently enjoying popularity are Norton's Utilities, and First Aid. Both of these are available from almost any software supplier, or discount store. Care must be exercised, however, in that these may not be compatible with your hard drive. This should be confirmed with your hardware vendor before using any package.
Evaluate The Data Files Often data files will suffer a small amount of damage that can be fixed rather easily. Comtech Publishing, of Lake Tahoe, Nevada, has a software program called dSalvage. It is reasonably priced, and highly recommended for every system owner. This package can be used to test for problems with files, and will repair most of the errors without data loss. Buy it now, rather than have your system go down while you wait for more expensive, overnight delivery. The system will check for header (the organization information) damage, data errors, and false end of file markers. The last problem occurs frequently on multiuser systems when an operator gets in a hurry and shuts off the power to a workstation before exiting the program. Most problems are fixed in minutes, and save many, many hours of data re-entry.
Reformat / Restore If all else fails, you may have to reformat the hard drive, and restore from your last tape backup. Should this ever occur, you will realize the value of backing up your system at least once a day. The first step will be to reformat the drive, using whatever software is recommended, and provided, by the computer manufacturer.
Once this is done, it will be necessary to reload the tape software. Finally, run the restore routine on the tape backup system to reload all files. Your backups should always be file-by-file, and never image. The later will backup, and restore, everything on the drive, including errors and problems. Ask your computer provider to create an emergency disk.
This would have DOS installed so that it could boot the machine when it is down, and a format utility to re-format the hard drive, and the tape backup software. A simple batch file could be included that would perform the format and load automatically with a single command. We hope you never have to worry about a system failure, but it is inevitable that sometime the hardware will experience difficulties.
After this is finished, your Windows software will need to be reloaded on to your machine. Review the Windows manual for instructions. Then you can restore your Auto Shop Writer files. |