14 | Marathon 810 Installation Guide, February 1996 |
Specific Troubleshooting Procedures
Methods for resolving specific drive installation problems are listed on the following pages. These methods incorporate many of the general troubleshooting techniques described in the pre- vious section.
At startup, the computer does not recognize the presence of the drive.
∙Check all cables.
∙Check jumper settings on all drives.
∙Check the power supply.
∙Reboot the computer and make sure the drive spins up. If your drive is very quiet, you may not be able to hear it spin up. In this case, check the drive activity LED if your computer has one. If the drive does not spin up, check the drive cables again.
∙Verify the BIOS drive type.
∙Check for I/O address conflicts.
∙Try a warm boot. Press CTRL, ALT and DELETE simultaneously to reboot the computer without turning off the power. If a warm boot causes a previously unrecognized drive to become rec- ognized, there may be a timing problem in which the drive fails to become ready before the host completes its
One possible solution is to power up your computer with its processor set at low speed (see your computer manual for details on setting processor speed). After the computer is up and running, return your processor to high speed or turbo mode. Another option is to
