User`s guide

Motherboard User’s Guide

Pin Fuction

Short Chassis cover is removed

Open Chassis cover is closed

Pin Signal Pin Signal

1 TPM-CLK 11 LAD0

2GND 12GND

3 LFRA ME# 13 RESERV E0

4 KEY 14 RESERV E1

5 LREST# 15 V CC3_DUAL

6 SMBDA TA 16 SERIRQ

7LAD3 17GND

8LAD2 18GND

9 V CC3 19 LPCPD#

10 LAD1 20 SMBCLK

CASE: Chassis Intrusion Detect Header

This detects if the chassis cover has been removed. This function needs a chassis

equipped with instrusion detection switch and needs to be enabled in BIOS.

ME_UNLOCK: ME Unlock Header

Trusted platform module (TPM) is a published specification detailing a micro-

controllerthat can store secured information, and implementations of that specifica-

tion.

Pin Fuction

Short Unlock

Open Lock

TPM: Trusted Platform Module header