Lenovo ThinkPad 760CD ThinkPad 380, 385, 560, 560E, all 760, 765 and SelectADo - Page 643

If the external monitor is attached to the display adapter card: 1. Display adapter card. 2. Main card. 3. Riser card. 4. External monitor. Printer Test the printer by connecting it to the computer before testing it on the SelectaDock Docking System. 1. Make sure the printer is correctly connected and the power is turned on. 2. Run the printer self-test. If the printer self-test does not run correctly, the problem is in the printer. Refer to the printer service manual. If the printer self-test runs correctly, connect the Tri-Connector wrap plug (P/N 72X8546) on the parallel connector of the computer, and run the advanced diagnostic tests to determine the failing FRU. If the advanced diagnostic tests (with the wrap plug connected) did not detect a failure, replace the printer cable. If the diagnostic detected the error, replace the system board of the computer. If the printer is attached to the parallel connector of the SelectaDock Docking System, replace the port replicator of the SelectaDock Docking System. If the printer is attached to the parallel connector on the adapter, replace the 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. 1. Adapter. 2. Main card. USB Device Test the USB (universal serial bus) device by connecting it to the computer before testing it on the SelectaDock Docking System. 1. Make sure the USB device is correctly connected and the power is turned on. 2. Run the device self-test. If the device self-test does not run correctly, the problem is in the device. Refer to the device service manual. If the device self-test runs correctly, connect the USB parallel test cable (P/N 05K2580) on the USB connector SelectaDock III (3547-003) 631