Aaeon IMBA-Q87A Manual do Utilizador descarregar pdf (Página 27)

2-19

Chapter 2: Motherboard information

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 230W.

• 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.

2.8.2 Internal connectors

1. ATX power connectors (24-pin EATX_PWR1, 8-pin EATX_PWR2)

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.

IMBA-Q87A ATX power connectors

PIN 1

GND

+5 Volts

-5 Volts

GND

PSON#

GND

-12 Volts

+3 Volts

+12 Volts

+5V Standby

Power OK

GND

+5 Volts

GND

+5 Volts

GND

+3 Volts

EATX_PWR1EATX_PWR2

PIN 1

+12V DC

GND

PIN 1

TPM1

S_PWRDWN

GND

+3VSB

LAD0

+3V

LAD3

PCIRST#

FRAME

PCICLK

CLK_RUN

SERIRQ

GND

LAD1

LAD2

GND

IMBA-Q87A TPM Connector

2. TPM connector (20-1 pin TPM1)

This connector supports a Trusted Platform Module (TPM) system, which can

securelystorekeys,digitalcerticates,passwords,anddata.ATPMsystem

also helps enhance network security, protects digital identities, and ensures

platform integrity.

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