User's Manual

ASUS A68HM-F
1-15
DONOTforgettoconnectthefancablestothefanconnectors.Insufcientairowinside
thesystemmaydamagethemotherboardcomponents.Thesearenotjumpers!DONOT
place jumper caps on the fan connectors.
• TheCPU_FANconnectorsupportsaCPUfanofmaximum2A(24W)fanpower.
• TheCPU_FANandCHA_FANconnectorssupporttheASUSFanXpertfeature.
1.7.2 Internal connectors
1. CPU and chassis fan connectors (4-pin CPU_FAN, and 4-pin CHA_FAN)
Connectthefancablestothefanconnectorsonthemotherboard,ensuringthatthe
black wire of each cable matches the ground pin of the connector.
2. TPM connector (20-1 pin TPM)
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.
TheTPMmoduleispurchasedseparately.
A68HM-F
A68HM-F TPM connector
PIN 1
TPM
PWRDWN GND +3VSB NC LAD0 +3V LAD3 PCIRST# FRAME PCICLK
NC
CLKRUN
SERIRQ
NC
GND
LAD1 LAD2
NC
GND
A68HM-F
A68HM-F Fan connectors
CPU_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
CHA_FAN
GND
CHA FAN PWR
CHA FAN IN
CHA FAN PWM