2100 (250-1624) Troubleshooting Faxback Doc. # 2671 If you have problems after installation, check the following to determine the cause. A. Ensure that all cables are properly connected, and that all plugs are firmly seated in their sockets. Check to see if the VGA card is firmly seated in its bus expansion slot. Be sure it is not making contact with any other cards in the system. B. Ensure that the display monitor is properly connected to the computer. Be sure the display monitor and your systems power supply is operating properly (i.e. Fan operates, system power light comes on). Power OFF the computer system and all other connected devices before checking the following conditions. C. Ensure that the system motherboard switches/jumper(s) are set properly for use with the VGA board. D. Ensure that no other switch settings on the motherboard have been accidentally changed. Refer to the documentation provided with you computer to determine the correct switch settings. E. Be sure the CLMODE.EXE setting match your monitor frequency. If checking these items does not locate the problem, there may be a malfunction of the computer system, display monitor or the VGA board. Consult your computer dealer for assistance in locating the problem. (smc-11/04/93)