Atari San Francisco Rush 2049 - Page 91

DSIO BOARD ASSEMBLY
LED INDICATOR STATUS CHART
DESIGNATION
LOCATION
FUNCTION
LED 1 NEAR Ull
SIO BOARD
ACTIVITY
LED 2
NEAR U34 & LINKING
(NOTE 2)
CRYSTAL Yl CONNECTOR
STATUS
LED 3
NEAR THE JAMMA -5V POWER
(NOTE 3)
CONNECTOR
INDICATOR
LED 4 NEAR U35 &
+12V POWER
(NOTE 4)
CONNECTOR P14
INDICATOR
LED 5
(NOTE 5)
NEAR
CONNECTOR P23
+5V POWER
INDICATOR
LED 6
(NOTE 6)
NEAR U34 &
CRYSTAL Yl
CPU LINKING
ACTIVITY
LED 7
NEAR U34 &
LINKING
(NOTE 7)
CRYSTAL Yl
TRANSMITTING
DATA
LED 6
(NOTE 6)
NEAR U14 &
AUDIO
CRYSTAL Y 1
ACTIVITY
COLOR
GREEN
GREEN
RED
RED
RED
RED
RED
YELLOW
STATE MEANING
OFF NO BOOT ROM
I
ON
I
SIO BOARD
LOCKED UP
BLINKING NORMAL
OPERATION
OFF
NOT IN USE (NO
GAME LINKING)
ON NORMAL LINKED
OPERATION
BLINKING LINK FAULT
OFF
OPERATION
BLINKING POWER FAULT
OFF
OPERATION
BLINKING POWER FAULT
OFF
NO POWER
ON NORMAL
Of ERATION
BLINKING POWER FAULT
OFF
NOT IN USE
ON
CPU LINKING IN
PROGRESS
BLINKING NORMAL
OPERATION
OFF
NOT IN USE (NO
GAME LINKING)
ON
SENDING DATA
BLINKING
NORMAL
OPERATION
OFF
NO SOUND
BOOT ROM
ON
LOCKED UP
BLINKING NORMAL
OPERATION
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