
42
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 SP-800
Страница 1: ...POS Terminal SP 800 Service Manual ...
Страница 2: ......
Страница 8: ...vi ...
Страница 41: ...33 4 When installation is completed click Finish ...
Страница 65: ...57 APPENDIX PART LIST AND SPECIFICATION Figure 6 1 Exploded diagram main parts ...
Страница 66: ...58 A P P E N D I X Figure 6 2 Exploded peripheral parts ...