dynabook SATELLITE C50-H, Руководство по обслуживанию

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And if the connector is disconnected, connect it firmly to the system board and return to
Procedure 1. If a foreign matter is found on HDMI Port of System Board, remove it and then return
to Procedure 1. If the problem persists, perform Check 2.
Check 2
System Board may be faulty. Replace it with a new one following the steps described in Chapter
4.
2 Troubleshooting 2.15 T- card Port
2.15 T -card Port
IO Board or System Board may be the reason of T-Card fault. Either of these two components
may be damaged. To determine if the computer’s IO Board is functioning properly, perform
following procedures. Start with Procedure 1 and continue with the other procedure as
instruction below.
Procedure 1 Windows Application Test
Procedure 2 Connector Check and Replacement Check
Procedure 1 Windows Application Test
Put a T Card into T- Card Port, then power on the computer into Windows. The computer will
automatically detect this T- Card through T Port. Execute Function Programs in Windows,if the
T- Card is not functioning properly, go to Procedure 2. If an error is not located, The system is
functioning properly.
Procedure 2 Connector Check and Replacement Check
IO Board is connected to System Board through FFC Cable. If T- Card malfunctions, there maybe a
bad connection between IO Board and System Board, or either of these two components might be
faulty. Disassemble the computer following the steps described in Chapter 4 and perform the
following checks:
Check 1
Make sure IO Board FFC Cable has been firmly connected to the connector on System Board.
Also make sure IO Board is free of foreign matters.