System Panel Connector - Asus P7H55-M SI User Manual

7. System panel connector (10-1 pin F_PANEL)
This connector supports several chassis-mounted functions.
P7H55-M SI System panel connector
• System power LED (2-pin PLED)
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 +HDLED)
This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable
to this connector. The IDE LED lights up or flashes when data is read from or written to
the HDD.
• Power/Soft-off button (2-pin PWRBTN)
This 2-pin 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.
8. 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.
P7H55-M SI TPM Connector
The TPM module is purchased separately.
1-14
F_PANEL
P7H55-M SI
C_PCICLK_TPM
S_PLTRST#
P7H55-M SI
S_PWRDWN#
PWR LED PWR BTN
PIN 1
HD_LED RESET
TPM
PIN 1
GND
F_FRAME#
F_LAD3
F_LAD2
+3V
F_LAD1
F_LAD0
GND
+3VSB
F_SERIRQ#
GND
F_CLKRUN#
Chapter 1: Product introduction