Lenovo ThinkPad 765D ThinkPad 380, 385, 560, 560E, all 760, 765 and SelectADoc - Page 642
External Monitor, SelectaDock Docking System.
View all Lenovo ThinkPad 765D manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 642 highlights
b. Port replicator. c. System board of the computer. External Monitor If the screen is rolling, replace the external monitor. If the problem is not corrected, replace FRUs in the following order one at a time until the problem is corrected: Note: If the replaced parts did not resolve the problem, put the original parts back in the SelectaDock Docking System. Do not replace nondefective parts. If the external monitor is attached to the SelectaDock Docking System: 1. Main card. If the external monitor is attached to the display adapter card: 1. Display adapter card. 2. Main card. 3. Riser card. If the screen is not rolling, do the following to run the display self-test: 1. Turn off the computer on the SelectaDock Docking System and the external monitor. 2. Disconnect the external monitor signal cable from the SelectaDock Docking System. 3. Turn on the external monitor. 4. Turn the contrast control to its maximum position. 5. Turn the brightness control to its center detect position. Check for the following conditions: The screen should be white or light gray, with a black margin. See the appropriate display manuals for the correct self-test condition. The screen contrast and brightness controls should change the intensity of the screen. If the external monitor does not meet these specifications, replace the external monitor. If the external monitor meets these specifications, replace FRUs in the following order one at a time until the problem is corrected: Note: If the replaced parts did not resolve the problem, put the original parts back in the SelectaDock Docking System. Do not replace nondefective parts. If the external monitor is attached to the SelectaDock Docking System: 1. Main card. 2. External monitor. 630 IBM Mobile Systems HMM