IBM 07N2229 User Manual page 14

The wrong display mode is
displayed.
The Color Management Utility
or the Firmware
Utility does not work.
Cause 1: The converter box is not connected to the proper
connector of the graphics card.
Action 1: Connect the converter box to the connector supporting
DVI Dual Link output, referring to the instructions in Chapter 2.
Cause 2: The monitor's EDID setting is incorrect.
Action 2: Set the correct value for your graphics card, referring
to the T221 Flat-Panel Monitor Users Guide. Restart the system
after making any changes.
Cause 3: You are using an unsupported graphics card, or the
device driver is downlevel.
Action 3: Check that the graphics card is a supported type and
that the latest level device drivers are being used (see the T221
Flat-Panel Monitor Users Guide for further information & details
on how to access the web support page).
Cause 4: The graphics card setting is incorrect.
Action 4: Some graphics cards may require the video output
setting changed, by using a software program associated with the
graphics card. For the detail, refer to the user 's manual for the
graphics card.
Cause 1: The USB cable is connected to the connector B of the
Update monitor.
Action 1: Disconnect the USB cable, and then connect the USB
cable to the converter box that is connected to the connector A of
the monitor.
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