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DESIGNATION
LED 1
(NOTE 1)
LED 2
NEAR C24 & U6
(NOTE 2)
LED 3
NEAR P5 & U28
(NOTE 3)
NEAR U22 & U26
LED 4
(NOTE 4)
NOTES:
1.
LED 1 monitors CPU power (+3.3 Volts). If this LED is off or blinking, investigate the processor
circuits. If other LEDs are off or blinking at the same time, check the +5 Volt circuits or the game
power supply.
2.
LED 2 monitors CPU power (+5 Volts). If this LED is off or blinking, investigate the processor
circuits. If other LEDs are off or blinking at the same time, check the +5 Volt circuits or the game
power supply.
3.
LED 3 flashes when the hard disk is operating during game play. It may light continuously during
startup. If this LED is lighted continuously, there may be a fault with the hard disk drive, which may
be locked up.
4.
LED 4 initially indicates program start-up stages.
device. Under normal conditions, it displays a lowercase "b" or a sequentially blinking segments in
an "0" pattern. During any of the self-test screens, it displays a "bouncing bar" resembling a hyphen
CPU BOARD ASSEMBLY
LED INDICATOR STATUS CHART
LOCATION
FUNCTION
NEAR Cl & U5
POWER
INDICATOR
5v CPU
POWER
INDICATOR
HARD DISK GREEN
ACTIVITY
ACTIVITY
INDICATOR
COLOR
RED
RED
DRIVE
CPU
RED
It is a seven segment alpha-numeric display
6-6
STATE
OFF
INSUFFICIENT
O N
POWER O.K.
BLINKING
OFF
INSUFFICIENT
ON
POWER O.K.
BLINKING
I
OFF
NOT IN USE
O N
LOCKED UP
BLINKING
NORMAL DISK
ACTIVITY
OFF*
*SEE NOTE
4 BELOW
ON*
BLINKING*
SEQUENTIALLY
MEANING
POWER
POWER
FAULT
POWER
POWER
FAULT
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