CPU SWITCHES
DESIGNATION
s2
U8
u9
DESIGNATION
LED 1
WD)
LED 2
LED 3
I
I
I
LOCATION
MIDDLE CENTER
NEAR U41 & Bl
MIDDLE CENTER
NEAR U20
&
U94
MIDDLE CENTER
NEAR U20 8 U94
FUNCTION
POSITIONS STATE MEANING
WARM START
1
OFF NORMAL
RESET
OPERATION
ON
FORCED
CPU RESET
SOFTWARE
8
OFF STANDARD
GAME MODES 1
SETTINGS
ON
CUSTOM
CPU BOARD LED INDICATOR STATUS CHART
LOCATION
BOTTOM CENTER
NEAR P15
R
P25
FUNCTION
HARD DISK
ACTIVITY
MIDDLE CENTER CPU RESET
NEAR Bl
8,
S2 INDICATOR
MIDDLE CENTER
NEAR Bl & S2
INDICATOR
COLOR STATE MEANING
RED
OFF NOT IN USE
RED
YELLOW
ON
BLINKING
OFF
ON
BLINKING
OFF
ON
BLINKING
LOCKED UP
(Note 1)
NORMAL
OPERATION
NORMAL
OPERATION
PROCESSOR
RESET
RESET LOOP
(NOTE 2)
NORMAL
OPERATION
PROCESSOR
RESET
RESET LOOP
(NOTE 3)
NOTES.
1.
Hard Disk Drive LED 1 only active in short bursts during game. May appear continuous during start up
If
this LED is always on, there may be a fault that has caused the drive to be in a locked up condrtion.
2
LED 2 monitors a part of the ROM boot instruction set. Must be active only during power on or reset
3.
LED 3 monitors a part of the ROM boot instruction set. Must be active only during power on or reset
3-7
To Next Page
Loading...
