Bay-Tek PRIZE HUB Modular Service Manual page 57

MAIN UNIT TROUBLE SHOOTING GUIDE
Problem
Monitor shows "GNU
Grub, " on screen.
Re-Boot game to see if
problem still exists.
Power game down, wait
10 seconds, then power
game ON to reset.
Monitor shows
"Kernel panic-unable
to mount root" on
screen.
Monitor shows any-
thing else other than
Prize Hub program on
screen.
Re-Boot game to see if
problem still exists.
Power game down, wait
10 seconds, then power
game ON to reset.
Touchscreen does not work.
Re-Boot game to see if prob-
lem still exists.
Power game down, wait 10 sec-
onds, then power game ON to
reset.
Could also be a bad SATA drive
Speaker does not work.
Motherboard creates sound,
AACB1800 board amplifies it.
AAMB7-HD
A5CEAU010
Audio Jack from
green socket on
Motherboard to
Main Board
Troubleshooting Chart
Probable Cause
Internal Linex software not
detecting boot loader.
Faulty or loose RAM
AAMB7
Motherboard has trouble
loading or running program
USB Connector unplugged
Problem can be monitor or
motherboard.
Try re-calibrating touchscreen
Replace monitor AAMO1810
and/or motherboard
AAMB7-HD
Disconnected, loose or
broken wires.
Faulty speaker.
Determine if
AACB1800
board is good.
AACB1800
Turn off game
Plug keyboard into motherboard
Turn on game.
Press "enter" on keyboard when that screen
comes on.
Game will now boot normally.
Separate metal tabs on sides of RAM, it will
flip up to remove.
Re-install and Re-Boot game to see if problem
still exists.
Power game down, wait 10 seconds, then
power game ON to reset.
Replace motherboard. (AAMB7-HD)
Small 12 Volt power connector unplugged
on motherboard.
Large power connector unplugged on
Motherboard
Faulty or loose RAM
Faulty motherboard - Replace faulty board.
(AAMB7-HD)
Verify connector at monitor and motherboard
AAMO1810
Touchscreen
Monitor
Check connections and reseat audio cable
from motherboard to AACB1800 board.
Cables # AACE8811, AACE1802, and
A5CEAU010.
Replace speaker. (AACE8811)
Unplug audio jack cable (A5CEAU010) from
motherboard, plug into MP3 player and see if
music is amplified and comes out of speaker.
If Yes - then motherboard is faulty.
If No - then a connection after the
motherboard is faulty.
57
Remedy
AAMB7-HD