Specifications

Installing the Motherboard

TPM: Trusted Platform Module header (Optional)

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

microcontrollerthat can store secured information, and implementations of that

specification.

SPDIFO: SPDIF out header

This is an optional header that provides an S/PDIF (Sony/Philips Digital Interface)

output to digital multimedia device through optical fiber or coaxial connector.

2 +5VA 5V analog Power

3 Key No pin

4 GND Ground

Pin Signal Name Function

1 SPDIF SPDIF digital output

LPT: Onboard parallel port header

This is a header that can be used to connect to the printer, scanner or other devices.

1 STROBE 14 ALF

2 PD0 15 ERROR

3 PD1 16 INIT

4 PD2 17 SLCTIN

5 PD3 18 Ground

6 PD4 19 Ground

7 PD5 20 Ground

8 PD6 21 Ground

9 PD7 22 Ground

10 ACK 23 Ground

Pin Signal Name Pin Signal Name

1 TPM_CLK 11 LAD0

2 GND 12 GND

3 LFRAME# 13 RESERVE0

4 KEY 14 RESERVE1

5 LREST# 15 VCC3_DUAL

6 SMBDATA 16 SERIRQ

7 LAD3 17 GND

8 LAD2 18 GND

9 VCC3 19 LPCPD#

10 LAD1 20 SMBCLK

Pin Signal Name Pin Signal Name

11 BUSK 24 Ground

12 PE 25 Ground

13 SLCT 26 Key