Chapter 5: Advanced Serverboard Setup
5-17
Chassis Intrusion
A Chassis Intrusion header is located
at JL1. Attach an appropriate cable
from the chassis to inform you of a
chassis intrusion when the chassis
is opened.
Chassis Intrusion
Pin Denitions
1 Intrusion Input
2 Ground
Fan Header
Pin Denitions
1 Ground
2 +12V
3 Tachometer
4 Pulse Width Modulation
(PWM)
Fan Headers
The serverboard has eight system/
CPU fan headers (Fan 1~Fan 8). All
are 4-pin fans headers, which are
backward compatible with traditional
3-pin fans. Fan speed control is
available for 4-pin fans only. The
fan speeds are controlled by IPMI.
See the table on the right for pin
Internal Speaker
The Internal Speaker, located at
SP1, can be used to provide audible
indications for various beep codes.
See the table on the right for pin
Internal Speaker
Pin Denition
Pin 1 Pos. (+) Beep In
Pin 2 Neg. (-) Alarm
Speaker
TPM Header/Port 80
A Trusted Platform Module/Port 80
header is located at JTPM1 to provide
TPM support and Port 80 connection.
Use this header to enhance system
performance and data security. See
TPM/Port 80 Header
Pin Denitions
1 LCLK 2 GND
3 LFRAME# 4 <(KEY)>
5 LRESET# 6 +5V (X)
7 LAD 3 8 LAD 2
9 +3.3V 10 LAD1
11 LAD0 12 GND
13 SMB_CLK4 14 SMB_DAT4
15 +3V_DUAL 16 SERIRQ
17 GND 18 CLKRUN# (X)
19 LPCPD# 20 LDRQ# (X)
Other Connectors