Manual
  Appendix A - Troubleshooting 
Sealevel Systems ULTRA 485+2.PCI Page 14 
Appendix A - Troubleshooting 
A Serial Utility Diskette is supplied with the Sealevel Systems adapter and will 
be used in the troubleshooting procedures. By using this diskette and following 
these simple steps, most common problems can be eliminated without the need 
to call Technical Support. 
1.  Identify all I/O adapters currently installed in your system. This includes 
your on-board serial ports, controller cards, sound cards etc. The I/O 
addresses used by these adapters, as well as the IRQ (if any) should be 
identified. 
2.  Configure your Sealevel Systems adapter so that there is no conflict with 
currently installed adapters. No two adapters can occupy the same I/O 
address. 
3.  Make sure the Sealevel Systems adapter is using a unique IRQ. While the 
Sealevel Systems adapter does allow the sharing of IRQs, many other 
adapters (i.e. SCSI adapters & on-board serial ports) do not
. The IRQ is 
typically selected via an on-board header block. Refer to the section on Card 
Setup for help in choosing an I/O address and IRQ. 
4.  Make sure the Sealevel Systems adapter is securely installed in a 
motherboard slot. 
5.  When running DOS or Windows 3.x refer to the Serial Utilities disk 1 and  
the User Manual to verify that the Sealevel Systems adapter is configured 
correctly. The supplied diskette contains a diagnostic program ‘SSD’ that 
will verify if an adapter is configured properly. This diagnostic program is 
written with the user in mind and is easy to use. Refer to the ‘README’ file 
on the supplied diskette for detailed instructions on using ‘SSD’. 
6.  For Windows 95 and Windows NT, the diagnostic tool ‘WinSSD’ is 
installed in the Sealevel folder on the Start Menu during the setup process. 
First find the ports using the Device Manager, then use ‘WinSSD’ to verify 
that the ports are functional. 
7.  Always use the Sealevel Systems diagnostic software when troubleshooting 
a problem. This will eliminate any software issues from the equation. 










