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1.2 M3-ATX Connection diagram
Power Input Connectors (right side)
Red
B
(positeive, un-switched battery)
Black
Battery -
(negative)
White
Ignition
(switched battery, positive. Can test by connecting it to B)
Power Output Connectors (left side)
Hard drive wire harness (HDD, SATA-HDD, Floppy)
ON/OFF and THUMP wire harness (connects to M3-ATX pin header)
-ON/OFF wire harness (red/back) to connect to motherboard’s ON/OFF pin headers.
-THUMP (white) to connect to amplifier remote ON/OFF connector.
Wire harness for motherboard ON/OFF
switch and Thump control (optional)
Wire harness for serial connection.
IMPORTANT:
Always use the “Hibernate” feature on your PC, never use “Standby”.
P0:
In this mode, the M3-ATX behaves like a regular ATX power supply.
P1:
Sends ON pulse to motherboard when ignition is ON for more than 2 seconds,
sends OFF pulse to motherboard
5 seconds
after ignition is turned off. Waits another
1
M3-ATX User Guide Page 2
P
Off-delay
Hard-off
P0
Standard PSU mode
P1
5sec
1 min
P2
1 min
5 min
P3
30 min
2 hour
P4
custom
custom
