COPYRIGHT © 2004 MERIT INDUSTRIES, INC.
ATTENTION:
OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DEVICES
Removal/Installation of Motherboard -
Slim MAXX/MAXX Select
Troubleshooting Information - Removal/Installation of Motherboard -
Slim MAXX/MAXX Select
Megatouch FORCE Technical Reference Manual
Motherboard Removal
1. Turn off and unplug the game.
2. Unlock and open the rear door.
3. Lift the spring-loaded pin (see Figure 1) and carefully slide the CPU shelf out from the game
and into its service position.
4. Use the Motherboard Diagrams section to determine the board type in your game, then dis-
connect all connections to the board.
5. Motherboard Removal:
Mitsubishi:
Remove the 2 screws securing the motherboard assembly to the shelf and the 2 screws hold-
ing the 2 standoffs that are mounted to the shelf. After removing the standoffs, remove the
board and insert it into an anti-static bag for storage. NOTE: Be sure to read the Motherboard
Handling Precautions before handling the board.
Unicorn:
Remove the standoff securing one support bracket to the motherboard and the standoff secur-
ing the other support bracket to the audio board. Then disconnect the audio board and remove
the remaining standoff securing the motherboard to the game and remove the board. Insert
the board into an anti-static bag for storage. NOTE: Be sure to read the Motherboard Han-
dling Precautions before handling the board.
Motherboard Installation
1. Motherboard Installation:
Mitsubishi:
Place the new motherboard in the game, then attach the 2 standoffs to the shelf and attach the
2 screws to the standoffs. Then replace the 2 screws fastening the motherboard to the shelf.
Unicorn:
Place the new motherboard in the game and fasten the board to the game with the standoff.
After connecting the audio board, replace the standoffs fastening the support brackets to the
audio board and the motherboard.
2. Reconnect all connections to the motherboard.
3. Slide the CPU shelf back into the game until the spring-loaded pin clicks in place.
4. Close and lock the rear door.
5. Plug in and turn on the game.
COPYRIGHT © 2004 MERIT INDUSTRIES, INC.
Troubleshooting Information - Removal/Installation of Motherboard -
Slim MAXX/MAXX Select
Megatouch FORCE Technical Reference Manual
FIGURE 1 - SLIM MAXX/MAXX SELECT - CPU SECTION
THUMBNUT
SECURING HOOD
(2 PLACES)
THUMBNUT
SECURING HOOD
(2 PLACES)
TOUCHSCREEN
CONTROLLER
SPRING-LOADED
PIN SECURING
CPU SHELF
MOTHERBOARD
FIGURE 2 - ITOX/MITSUBISHI MOTHERBOARD
TOUCHSCREEN
CONTROLLER
CONNECTOR
KEYBOARD
CONNECTOR
PCMCIA
CARD SLOT
CMOS
BATTERY
MONITOR
SIGNAL
CONNECTOR
SPEAKER
CONNECTORS
RISER
CARD
SECURITY KEY
CONNECTOR
I/O BOARD
POWER SUPPLY
CONNECTOR
(OBSCURED)
SOFT DIP
SWITCHES
PRINTER
CONNECTOR
(OPTIONAL)
MOUNTING
SCREW
LOCATION
(2 PLACES)
Motherboard Diagrams
Troubleshooting Information - Removal/Installation of Motherboard -
Slim MAXX/MAXX Select
Megatouch FORCE Technical Reference Manual
FIGURE 3 - TELCO MOTHERBOARD
Motherboard Diagrams
POWER SUPPLY
CONNECTOR
HARD DRIVE
CONNECTOR
CENTRONICS
CONNECTOR
MAIN POWER
SUPPLY
HARNESS
SPEAKER
CONNECTOR
MODEM
CONNECTOR
MONITOR
SIGNAL
CONNECTOR
TOUCHSCREEN
CONTROLLER
CONNECTOR
SECURITY
KEY
COMM BOARD
CONNECTOR
Troubleshooting Information - Removal/Installation of Motherboard -
Slim MAXX/MAXX Select
Megatouch FORCE Technical Reference Manual
FIGURE 4 - UNICORN MOTHERBOARD
Motherboard Diagrams
DC POWER
HARNESS
IDE 1
UNCONNECTED
SECTION OF I/O
CONNECTOR
TOUCHSCREEN
CONTROLLER
CONNECTOR
MONITOR
SIGNAL
CONNECTOR
SPEAKER
CONNECTOR
AUDIO
BOARD
SUPPORT
BRACKETS
IDE 2
SECURITY KEY
ETHERNET
CONNECTOR
RISER CARD
I/O CONNECTOR
I/O BOARD
DIP
SWITCHES
PRINTER
CONNECTOR
(OPTIONAL)
STANDOFF
SECURING
SUPPORT
BRACKET TO
AUDIO BOARD
STANDOFF SECURING
SUPPORT BRACKET
TO MOTHERBOARD
Troubleshooting Information - Removal/Installation of Motherboard -
Slim MAXX/MAXX Select
Megatouch FORCE Technical Reference Manual