Asus H97I - PLUS Computer Hardware User Manual


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1-18
Chapter 1: Product introduction
• Forafullyconguredsystem,werecommendthatyouuseapowersupplyunit
(PSU)thatcomplieswithATX12V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EATX12Vpowerplug.Otherwise,the
system will not boot.
• WerecommendthatyouuseaPSUwitha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.
• Ifyouwanttousetwohigh-endPCIExpressx16cards,useaPSUwith1000Wpower
orabovetoensurethesystemstability.
• Ifyouareuncertainabouttheminimumpowersupplyrequirementforyoursystem,
refertotheRecommendedPowerSupplyWattageCalculatorathttp://support.asus.
com/PowerSupplyCalculator/PSCalculator.aspx?SLanguage=en-us for details.
9. 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.
10. TPM connector (20-1 pin TPM)
ThisconnectorsupportsaTrustedPlatformModule(TPM)system,whichsecurely
storekeys,digitalcerticates,passwordsanddata.ATPMsystemalsohelpsenhance
networksecurity,protectdigitalidentities,andensuresplatformintegrity.
The TPM module is purchased separately.
H97I-PLUS
H97I-PLUS ATX power connectors
EATX12V
+12V DC
+12V DC
+12V DC
+12V DC
GND
GND
GND
GND
EATXPWR
PIN 1
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
A
A B
B
H97I-PLUS
H97I-PLUS TPM connector
TPM
PIN 1
PCICLK
FRAME
PCIRST#
LAD3
+3V
LAD0
NC
+3VSB
GND
PWRDWN
GND
NC
LAD2
LAD1
GND
NC
SERIRQ
CLKRUN
NC
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