FIC a440 Manual Do Serviço

 

Troubleshooting and Repair 

 

6-22 

FIC A440 Series Service Manual 

6.4.16  PCMCIA Interface Check 

16

Check software

driver settings if OK

Setup PCMCIA driver

Check PCMCIA

Power

Check U39

Pin 7, 24 = +12V

Pin 15, 16, 17 = +3V

Pin 1, 2, 30 = +5V

Check PCMCIA

Control Signal

Check U37 PCI1225

Signal

END

NO

YES

NO

NO

YES

YES

 

6.4.17  USB Port Interface Check 

17

Check USB device

H/W & S/W

Replace Device

Check USB Power

Check CN3 Pin 4 = +5V

Check USB Signal

Check CN3 Pin 2,3,6,7

END

NO

YES

NO

NO

YES

YES