Asus B85M-D PLUS User Guide - Page 28

B85M-D PLUS System panel connector

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11. System panel connector (10-1 pin F_PANEL) This connector supports several chassis-mounted functions. F_PANEL +PWR_LED- PWR_BTN PWR_LED+ PWR_LEDPWR GND HDD_LED+ HDD_LED- Ground HWRST# (NC) B85M-D PLUS PIN 1 +HDD_LED- RESET B85M-D PLUS System panel connector • System power LED (2-pin +PWR_LED-) This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, and blinks when the system is in sleep mode. • Hard disk drive activity LED (2-pin +HDD_LED-) This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable to this connector. The HDD LED lights up or flashes when data is read from or written to the HDD. • ATX power button/soft-off button (2-pin PWR_BTN) This connector is for the system power button. • Reset button (2-pin RESET) This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power. 12. 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. TPM PWRDWN GND +3VSB NC LAD0 +3V LAD3 PCIRST# FRAME PCICLK B85M-D PLUS PIN 1 NC CLKRUN SERIRQ NC GND LAD1 LAD2 NC GND B85M-D PLUS TPM connector The TPM module is purchased separately. 1-20 Chapter 1: Product introduction

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1-20
Chapter 1: Product introduction
11.
System panel connector (10-1 pin F_PANEL)
This connector supports several chassis-mounted functions.
•
System power LED (2-pin +PWR_LED-)
This 2-pin connector is for the system power LED. Connect the chassis power LED
cable to this connector. The system power LED lights up when you turn on the system
power, and blinks when the system is in sleep mode.
•
Hard disk drive activity LED (2-pin +HDD_LED-)
This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable
to this connector. The HDD LED lights up or flashes when data is read from or written
to the HDD.
•
ATX power button/soft-off button (2-pin PWR_BTN)
This connector is for the system power button.
•
Reset button (2-pin RESET)
This 2-pin connector is for the chassis-mounted reset button for system reboot without
turning off the system power.
12.
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.
The TPM module is purchased separately.
B85M-D PLUS
PIN 1
PWR_BTN
PWR_LED+
PWR_LED-
PWR
GND
HDD_LED+
HDD_LED-
Ground
HWRST#
(NC)
F_PANEL
+PWR_LED-
+HDD_LED-
RESET
B85M-D PLUS System panel connector
B85M-D PLUS
B85M-D PLUS TPM connector
PIN 1
TPM
PWRDWN
GND
+3VSB
NC
LAD0
+3V
LAD3
PCIRST#
FRAME
PCICLK
NC
CLKRUN
SERIRQ
NC
GND
LAD1
LAD2
NC
GND