rc8Keyboard powers on keyboard lights flash once and go out. the monitor displays number 1. all other lights flash. no control to select 2-8. Possible solutions please. what i did. power down, check connections, powered back upsame problem. unit is old don't know history ,but supposed to work power is good not sure what to try next
Computers & Internet - Black Box - ServSwitch Jr. (SW622A) KVM Switch