Chapter 2 Troubleshooting Procedures
2.19 USB Troubleshooting
Flatiron Mini carries 3 USB port. To check if the computer’s USB port is malfunctioning or not, follow the troubleshooting procedures below as instructed.
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connect Check and Replacement Check
Procedure 1 Diagnostic Test Program Execution Check
Execute USB test in the USB test program.
If any error is detected by the test, go to Procedure 2.
Procedure 2 Connect Check and Replacement Check
USB is connected to system board by a HDMI cable and an Audio cable. These cables may be disconnected from system board. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures.
Check 1 Make sure HDMI cable and Audio cable are correctly and firmly inserted. If the problem still occurs, perform Check 2.
Check 2 HDMI/B or Audio/B may be faulty. Replace it with a new one. If the problem still occurs, perform Check 3.
Check 3 The system board may be faulty. Replace it with a new one following the instruction in Chapter 4.
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