Asus P8Z68-M PRO User Manual page 44

9. ATX power connectors (24-pin EATXPWR, 8-pin ATX12V)
These connectors are for an ATX power supply. The plugs from the power supply are
designed to fit these connectors in only one orientation. Find the proper orientation and
push down firmly until the connectors completely fit.
P8Z68-M PRO
P8Z68-M PRO ATX power connectors
• For a fully configured system, we recommend that you use a power supply unit (PSU)
• DO NOT forget to connect the 4-pin / 8-pin ATX +12V power plug. Otherwise, the system
• We recommend that you use a PSU with higher power output when configuring a
• If you are uncertain about the minimum power supply requirement for your system,
10. 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.
P8Z68-M PRO
P8Z68-M PRO TPM Connector
The TPM module is purchased separately!
1-32
that complies with ATX 12 V Specification 2.0 (or later version) and provides a minimum
power of 350 W.
will not boot up.
system with more power-consuming devices or when you intend to install additional
devices. The system may become unstable or may not boot up if the power is
inadequate.
refer to the Recommended Power Supply Wattage Calculator at http://support.asus.
com/PowerSupplyCalculator/PSCalculator.aspx?SLanguage=en-us for details.
S_SMBCLIK_MAIN
S_SMBCLIK_MAIN
EATX12V EATXPWR
+3 Volts
+12 Volts
+12 Volts
+5V Standby
Power OK
GND
PIN 1
+5 Volts
GND
+5 Volts
GND
+3 Volts
+3 Volts
PIN 1
TPM
PIN 1
GND C_PCICLK_TPM
F_FRAME#
S_PLTRST#
F_LAD2 F_LAD3
F_LAD1 +3V
GND F_LAD0
+3V
F_SERIRQ# +3VSB
GND GND
S_PWRDWN#
GND
+5 Volts
+5 Volts
+5 Volts
-5 Volts
GND
GND
GND
PSON#
GND
-12 Volts
+3 Volts
Chapter 1: Product introduction