Owner manual

IMBM-Q67A
2-16
IMPORTANT:
• Forafullyconguredsystem,werecommendthatyouuseapowersupply
unit(PSU)thatcomplieswithATX12VSpecication2.0(orlaterversion)
and provides a minimum power of 350 W.
• DO NOT forget to connect the 4-pin / 8-pin ATX +12V power plug.
Otherwise, the system will not boot up.
• We recommend that you use a PSU with higher power output when
conguringasystemwithmorepower-consumingdevices.Thesystem
may become unstable or may not boot up if the power is inadequate.
2. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V)
These connectors are for ATX power supply plugs. The power supply plugs
aredesignedtottheseconnectorsinonlyoneorientation.Findtheproper
orientationandpushdownrmlyuntiltheconnectorscompletelyt.
IMBM-Q67A
IMBM-Q67A ATX power connectors
EATXPWR
PIN 1
GND
+5 Volts
+5 Volts
+5 Volts
-5 Volts
GND
GND
GND
PSON#
GND
-12 Volts
+3 Volts
+3 Volts
+12 Volts
+12 Volts
+5V Standby
Power OK
GND
+5 Volts
GND
+5 Volts
GND
+3 Volts
+3 Volts
EATX12V
PIN 1
+12V DC +12V DC +12V DC +12V DC
GND GND GND GND
3. SPI programming connector (8-pin SPI)
UsethisconnectortoashBIOSSPIROM.
IMBM-Q67A
IMBM-Q67A SPI programming connector
PIN 1
SPI
GND
SPI_CLK
SPI_MOSI
(NC)
+V3.3SPI
SPI_CS#
SPI_MISO
(NC)