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C H A P T E R 4 L O C AT I N G T H E P R O B L E M
USB symptoms
Symptom
Corrective Procedure
• USB device does not function
1. Check that the USB device is detected in Windows Device
Manager.
2. Reinstall the USB device driver.
3. Replace the mainboard.
Peripheral-device symptoms
Symptom
Corrective Procedure
• USB ports do not work
• COM ports do not work
1. Reseat the I/O cable.
2. Reinstall the drivers.
3. Replace the mainboard.
Boot symptoms
Symptom
Corrective Procedure
• System continually reboots on
power up
1. Restore the BIOS defaults.
2. Remove all I/O device drivers, then reinstall the drivers one
by one.
3. Reseat the SATA cable.
4. Reseat the memory card.
5. Reseat the power adapter.
6. Replace the mainboard.
Содержание EC-1559
Страница 1: ...POS Terminal EC 1559 Service Manual...
Страница 2: ......
Страница 8: ...vi...
Страница 36: ...28 C H A P T E R 2 B I O S S E T U P...
Страница 43: ...35 4 When installation is completed click Finish...
Страница 47: ...39 10 Click Next to continue 11 Click Next to continue...
Страница 58: ...50 C H A P T E R 4 L O C AT I N G T H E P R O B L E M...
Страница 71: ...63 APPENDIX PART LIST AND SPECIFICATION Figure 6 1 Exploded diagram main parts...
Страница 72: ...64 A P P E N D I X Figure 6 2 Exploded peripheral parts...