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Power Input Connectors (right side)
Red
Battery + (positeive, un-switched battery)
Black
Battery - (negative)
White
Ignition
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.
P
P0
P1
P2
P3
P4
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
1.2 M3-ATX Connection diagram
(switched battery, positive. Can test by connecting it to Battery +)
Off-delay
Hard-off
Standard PSU mode
5sec
1 min
1 min
5 min
30 min
2 hour
custom
custom
Wire harness for motherboard ON/OFF
switch and Thump control (optional)
Wire harness for serial connection.
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