Uniwill 340S2 - Page 72

Chapter 5 Troubleshooting Guidelines
340S2 72 Rev : B
5.18 IR Port can’t transfer data.
IR failure & no response
Check driver install OK
Check another one IR
device is meet IrDa 1.0
Board-level trouble shooting
Check PC87393 for cold
soldering
Correct it
Try another IR
device
Re-soldering
Replace Super I/O PC97393 Chipset
Check BIOS setup
OK?
Correct it
No
Yes
No
Yes
No
Yes
Yes
No