IBM Aptiva Reference Manual page 68

Error code and description
1782
IDE Secondary Channel
Master
Drive Error
1783
IDE Secondary Channel
Slave
Drive Error
1800
IRQ Setting Error
PnP ISA Card(s) Disabled
64
Here's what to do...
1 Make sure the IDE signal cable is properly connected
to the drive and to the system board.
2 Make sure the drive power cable is properly
connected.
3 Enter Setup and make sure that the IDE Secondary
Channel Master parameter is set to Auto. For
information on the Setup Utility options, see the
Aptiva online help.
4 If the error still shows after performing the above
steps, replace the IDE drive. It may be defective. For
more information on using the Setup Utility, see
"Using the Setup Utility" on page 71.
1 Make sure the IDE signal cable is properly connected
to the drive and to the system board.
2 Make sure the drive power cable is properly
connected.
3 Enter Setup and make sure that the IDE Secondary
Channel Slave parameter is set to Auto. For
information on the Setup Utility options, see the
Aptiva online help.
4 If the error still shows after performing the above
steps, replace the IDE drive. It may be defective. For
more information on using the Setup Utility, see
"Using the Setup Utility" on page 71.
1 Enter Setup and set the Reset Resource Assignments
to Yes, then reboot the system.
2 If the error message reappears, determine which
onboard device is least necessary and disable it under
the Input/Output Ports menu in Setup.
For information on the Setup Utility options, see the
Aptiva online help.
If any of these problems continue after taking the actions
listed, run the diagnostics programs that came with your
computer. If you need service, see "HelpWare support and
services" on page 79.
Responding to error codes