Asus A68HM-PLUS User Guide - Page 21

Internal connectors, A68HM-E Fan connectors - cpu support

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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. CPU_FAN CHA_FAN CPU FAN PWM CPU FAN IN CPU FAN PWR GND CHA FAN PWM CHA FAN IN CHA FAN PWR GND A68HM-E A68HM-E Fan connectors DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow 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. 2. TPM connector (20-1 pin TPM) This connector supports a Trusted Platform Module (TPM) system, which can securely store keys, digital certificates, passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity. PWRDWN GND +3VSB NC LAD0 +3V LAD3 PCIRST# FRAME PCICLK A68HM-E TPM PIN 1 NC CLKRUN SERIRQ NC GND LAD1 LAD2 NC GND A68HM-E TPM connector The TPM module is purchased separately. ASUS A68HM Series E9808_A68HM Series_Manual.indb 13 1-13 2014/10/16 10:09:04

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ASUS A68HM Series
1-13
DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow 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.
A68HM-E
A68HM-E Fan connectors
CPU_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
CHA_FAN
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
2.
TPM connector (20-1 pin TPM)
This connector supports a Trusted Platform Module (TPM) system, which can securely
store keys, digital certificates, passwords, and data. A TPM system also helps enhance
network security, protects digital identities, and ensures platform integrity.
A68HM-E
A68HM-E TPM connector
PIN 1
TPM
PWRDWN
GND
+3VSB
NC
LAD0
+3V
LAD3
PCIRST#
FRAME
PCICLK
NC
CLKRUN
SERIRQ
NC
GND
LAD1
LAD2
NC
GND
The TPM module is purchased separately.
E9808_A68HM Series_Manual.indb
13
2014/10/16
10:09:04