Rackmount RKP21x-208KVM Series, User Manual

Rev. JUL-02 

                  FAQ 

„

My display doesn’t work, even though the computer appears to work 

1.  Make sure the power cable is securely plugged into the display 

2. 

Make sure the display is turned on

3.  Try turning the display off and then turning it on again 
4.  Make sure the display’s power cord is plugged into a power outlet and into the 

AC power adapter. Check to see whether the outlet works by plugging 
another device into the outlet 

5.  Check the connection between the display and the computer, The cable 

connectors must be pushed in all the way 

„

The message “Check Cable” appears on my display 

1.  This message appears when the video cable is not properly connected to the 

computer 

2.  Make sure the analog video cable is plugged into the Analog Video Input port 

on the back of the display 

3.  Make sure the other end of analog video cable is plugged into the PC’s video 

port 

„

The message “No Sync” appears on my display 

1.  This message appears when there is no video signal from the computer  

a.  with cable already connected 

2.  Make sure that the computer’s power is turn on 
3.  Make sure that your graphic card has its output already 

„

The message “Signal Out of Range” appears on my display 

1.  This message appears when the input signal is beyond the display’s 

capability 

2.  13.3” 1024 x 768 at 70Hz (Max.) 
3.  15.1” 1024 x 768 at 75Hz (Max.) 
4.  17.1” 1280 x 1024 at 75Hz (Max.)