20
Installing the Motherboard
Trusted Platform Module (TPM) is a published specification detailing a
microcontroller that can store secured information, and implementations of that
specification.
TPM (optional): TPM module header
1 TPM_CLK 11 LAD0
2 GND 12 GND
3
LFRAME# 13 RESERVE0
4 KEY 14 RESERVE1
5 LREST# 15 VCC3_DUAL
6 VCC5 16
SERIRQ
7 LAD3 17 GND
Pin Signal Name Pin Signal Name
8 LAD2 18 CLKRUN#
9 VCC3 19 LPCPD#
10 LAD1 20 RESERVE2
CASE: Chassis Intrusion Detect Header
Short Chassis cover is removed
Open Chassis cover is closed
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.
Pin 1-2 Function
ME_UNLOCK: ME Unlock Header
Short Unlock
Open Lock
Pin 1-2 Function
SPDIFO: SPDIF out header
This is an optional header that provides an SPDIFO (Sony/Philips Digital Interface)
output to digital multimedia device through optical fiber or coaxial connector.
1 +5V
2NC
3 SPDIFOUT
4 GND
Pin Signal Name