MP-3435 / MP-3432 System manual v
ersion 0.3
44
PS/2 Keyboard Is Not Functioning Normally
A)
Make sure the keyboard is properly connected to the PS/2 keyboard port before the
system is powered up. If the keyboard is connected after Windows2000 has been booted,
the keyboard will not work.
B)
Check that the LED on the keyboard goes on then off after power on. If yes, the
keyboard is getting power correctly.
C)
The main board could be defective.
LAN Is Not Functioning Properly
A)
Check if the LAN driver is installed properly.
B)
Check if there are any IRQ conflicts.
C)
Check if the RJ45 cable is properly connected.
D)
The on-board LAN chip could be defective.
COM1, COM2, COM5 Are Not Functioning Properly
A)
Check if the I/O ports are enabled in the CMOS setup.
B)
Check if there are any IRQ conflicts.
C)
The main board or I/O cable could be defective.
Cash Drawer Port Is Not Functioning Properly
A)
Make sure the pin assignment matches between the cash drawer and the RJ11 cash
drawer port.
B)
Verify if the digit I/O port address and bit are correct.
C)
The main board could be defective.
USB Device Is Not Functioning Properly
A) Ensure that the USB controller is “enabled” in the CMOS setup.
B)
Ensure that the USB Legacy is “enabled” in the CMOS setup. (Windows 2000
、
Window
XP Professional)
C)
Ensure that the USB Legacy is “Disabled” in the CMOS setup. (Embedded OS:
Windows XP Embedded
、
Window CE. NET
、
Linux RedHat 9)
