FIR-ULV600-DVR Main Board
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keyboard still does not work, then check next step. Otherwise, the cable or MCR
connector board could be defective.
E)
The mainboard could be defective.
MCR is not Functioning Properly
A)
Check if the green MCR LED is on.
A-1)
Check if the MCR is properly connected to the MCR connector board on main
system.
A-2)
Make sure the 6 wire cable is properly connected between 9000PB0610 I/O
board CN20 and the MCR connector board.
A-3)
The MCR connector board could be defective.
A-4)
The MCR module could be defective.
B)
If a keyboard is connected to the PS/2 keyboard port, and functions correctly, then the
MCR module could be defective.
VFD Display is not Functioning Properly
A)
Ensure that COM4 is enabled in the CMOS setup, and data is written to COM4 in the
application.
B)
Check if there is any display when system power is ON, if the screen is blank, please
follow the steps below.
B-1)
Make sure the power switch on the VFD display is on before powering the main
system.
B-2)
Make sure that the mainboard JP4 & JP5 jumper settings are correct.
The proper settings are:
JP4 Pins 1-2 shorted
JP5 Pins 1-2, Pins 3-5 and Pins 4-6 shorted
C)
The on-board COM4 I/O chips could be defective.
LAN is not Functioning Properly
A)
Check if the LAN driver is installed properly. (Please refer to the LAN driver installation)
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, COM6 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 mainboard could be defective.
