
Troubleshooting and tips
The external monitor remains blank
| Cause | Troubleshooting | 
| Monitor is switched off. | ► Switch the external monitor on. | 
| Power saving has been activated (monitor is | ► Press a key (external keyboard) or tap on | 
| blank). | the touchscreen. | 
| Brightness is set to dark. | ► Adjust the brightness of the monitor. | 
| Screen output is set on the Tablet PC’s | ► Check whether the graphics driver settings | 
| touchscreen. | are correct or whether an external monitor | 
| 
 | has been detected in "Intel Graphics Media | 
| 
 | Accelerator Driver for mobile". | 
| The external monitor’s power cable or data | ► Switch off the Tablet PC and the external | 
| cable is not connected properly. | monitor. | 
| 
 | ► Check whether the power cable is plugged | 
| 
 | properly into the external monitor and into | 
| 
 | the power socket. | 
| 
 | ► Check whether the data cable is properly | 
| 
 | connected to the Tablet PC and the external | 
| 
 | monitor (if it is plugged in with a connector). | 
| 
 | ► Switch on the Tablet PC and the external | 
| 
 | monitor. | 
The external monitor is blank or the image is unstable
| Cause | Troubleshooting | 
| The wrong external monitor has been selected | ► Terminate the application program in | 
| or the wrong screen resolution has been set for | Windows. If the error persists after | 
| the application program. | terminating the program, use the key | 
| 
 | combination for switching the screen output | 
| 
 | in order to switch to the touchscreen of the | 
| 
 | Tablet PC. Change the following setting: | 
| 
 | ► Set the screen resolution: Set the screen | 
| 
 | resolution as described in the documentation | 
| 
 | for your operating system. | 
| 
 | ► Select monitor: Select monitor 1 or 2 as | 
| 
 | described in the documentation for your | 
| 
 | operating system. | 
| 70 | Fujitsu Technology Solutions | 
