Service instructions for removing and installing the power supply in Megatouch Boardwalk games, covering the electronics box, fan, and hard drive connections.
COPYRIGHT © 2007 MERIT ENTERTAINMENT
ATTENTION:
OBSERVE PRECAUTIONS FOR HANDLING ESD-SENSITIVE DEVICES
Removal/Installation of Major Assemblies -
Boardwalk Games
Power Supply Removal
1. Turn off and unplug the game.
2. Unlock and open the control panel.
3. Disconnect the 3 fan connections on the face of the electronics box. See Figure 1.
4. Disconnect the 2 OSD board connections. See Figure 1.
5. Loosen the screw securing the hard drive support bracket. See Figure 1.
6. Disconnect the hard drive ribbon cable from the hard drive. See Figure 1.
7. Remove the 2 screws securing the electronics box cover. See Figure 1. Remove the cover.
8. Disconnect all connections from the I/O board, noting their locations. See Figure 2.
2 FAN
CONNECTIONS
HARD DRIVE
RIBBON CABLE
SCREW SECURING FRONT OF
ELECTRONICS BOX COVER
FAN
CONNECTION
SCREW SECURING TOP OF
ELECTRONICS BOX COVER
2 OSD BOARD
CONNECTIONS
SCREW SECURING
HARD DRIVE
SUPPORT BRACKET
FIGURE 1 - ELECTRONICS BOX WITH COVER
Troubleshooting Information - Removal/Installation of Major Assemblies -
Boardwalk
Megatouch Ion Technical Reference Manual
COPYRIGHT © 2007 MERIT ENTERTAINMENT
ATTENTION:
OBSERVE PRECAUTIONS FOR HANDLING ESD-SENSITIVE DEVICES
Removal/Installation of Major Assemblies
Boardwalk (cont’d)
Troubleshooting Information - Removal/Installation of Major Assemblies -
Boardwalk
Megatouch Ion Technical Reference Manual
9. Remove the 4 screws securing the I/O board to the power supply mounting bracket. See Figure 2.
Remove the I/O board from the electronics box.
10. Disconnect the hard drive ribbon cable from IDE1 on the motherboard. See Figure 2.
11. Remove the 2 screws securing the USB port to the electronics box. See Figure 2. Move the USB
connector out of the way of the power supply mounting bracket.
12. Remove the 2 screws securing the Centronics connector to the electronics box. See Figure 2.
Remove the Centronics connector from the electronics box.
13. Remove the 2 screws securing the left-hand meter to the electronics box. See Figure 2. Remove
the meter from the electronics box.
SCREWS
SECURING I/O
BOARD TO
MOUNTING
BRACKET
(4 PLACES)
I/O BOARD
METER AND 2 SCREWS
CENTRONICS
CONNECTOR AND
2 SCREWS
USB PORT AND 2
SCREWS
IDE1 (HARD DRIVE)
MOTHERBOARD
FIGURE 2 - ELECTRONICS BOX WITH COVER REMOVED
COPYRIGHT © 2007 MERIT ENTERTAINMENT
Troubleshooting Information - Removal/Installation of Major Assemblies -
Boardwalk
Megatouch Ion Technical Reference Manual
ATTENTION:
OBSERVE PRECAUTIONS FOR HANDLING ESD-SENSITIVE DEVICES
Removal/Installation of Major Assemblies -
Boardwalk (cont’d)
15. Remove the 2 hex nuts securing the power supply/mounting bracket assembly to the electronics
box. See Figure 3. Shift the assembly to the right; lift it up and out of the electronics box.
16. Detach the power supply mounting bracket from the power supply (see Figure 4), and set the
power supply aside.
20-PIN CONNECTOR HARNESS
FROM POWER SUPPLY
4-PIN CONNECTOR HARNESS
FROM POWER SUPPLY
NUTS SECURING
POWER SUPPLY
MOUNTING BRACKET
TO ELECTRONICS BOX
(2 PLACES)
FIGURE 3 - POWER SUPPLY MOUNTING BRACKET INSIDE ELECTRONICS BOX
FIGURE 4 - POWER SUPPLY AND MOUNTING BRACKET
POWER
SUPPLY
POWER SUPPLY MOUNTING BRACKET
4-PIN AND 20-PIN
CONNECTOR
HARNESSES
THROUGH
WINDOW ON
MOUNTING
BRACKET
14. Disconnect the power cord from the power supply; also disconnect the 4-pin and 20-pin connector
harnesses connecting the power supply to the game. See Figure 3.
COPYRIGHT © 2007 MERIT ENTERTAINMENT
Power Supply Installation
1. Feed the 4-pin and 20-pin connector harnesses running from the new power supply through the
window on the power supply mounting bracket. Snap the power supply mounting bracket onto the
new power supply. See Figure 4.
2. Place the power supply/mounting bracket assembly in the electronics box. See Figure 3. Slide the
bracket assembly to the left so that the tab on the bracket fits into the slot on the electronics box.
Secure the bracket to the electronics box with the 2 hex nuts. See Figure 3.
3. Reconnect the power cord to the power supply. Connect the 4-pin and 20-pin connector harnesses
from the power supply to their mating connectors.
4. Secure the meter to the electronics box with 2 screws. See Figure 2.
5. Secure the Centronics connector to the electronics box with 2 screws. See Figure 2.
6. Secure the USB port to the electronics box with 2 screws. See Figure 2.
7. Reconnect the hard drive ribbon cable to the motherboard at IDE1. See Figure 2.
8. Reconnect all connections to the I/O board. Replace the I/O board inside the electronics box and
secure with 4 screws. See Figure 2.
9. Replace the electronics box cover, making sure that the hard drive ribbon cable (with the writing
facing out) and 2 OSD connectors feed through the window on the cover. Secure the cover with 2
screws. See Figure 1.
10. Reconnect the hard drive ribbon cable to the hard drive. Tighten the screw securing the hard drive
support bracket. Restore the 2 OSD connections, and reconnect the 3 fans on the face of the
electronics box. See Figure 1.
11. Close and lock the control panel.
12. Plug in and turn on the game.
ATTENTION:
OBSERVE PRECAUTIONS FOR HANDLING ESD-SENSITIVE DEVICES
Removal/Installation of Major Assemblies -
Boardwalk (cont’d)
Troubleshooting Information - Removal/Installation of Major Assemblies -
Boardwalk
Megatouch Ion Technical Reference Manual
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