5-20
FatTwin F627R3-RTB+/R72B+ User's Manual
Serial Ports
A COM connection (COM1) is located
next to the Front Control Panel (JF1) on
the motherboard. See the table on the
right for pin defi nitions.
Fan Headers
This motherboard has four system/CPU/
fan headers (Fan 1-Fan 3, Fan A) on
the motherboard. All these 4-pin fans
headers are backward compatible with
the traditional 3-pin fans. The fan speeds
are controlled via fi rmware management
via IPMI interface. See the table on the
right for pin defi nitions.
Power Supply
The power supply cables are wired on the motherboard. Please connect the onboard
power cable to the SMC-Proprietary Adaptor (PN# BPN-ADP-F418) that is installed
in the chassis to provide power to the system.
Fan Header (Fan 1~3, Fan A)
Pin Defi nitions
Pin# Defi nition
1
Ground
2
+12V
3
Tachometer
4
PWR Modulation
(Available for 4-pin fans only)
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 the
table on the right for pin defi nitions.
TPM/Port 80 Header (JTPM1)
Pin Defi nitions
Pin# Defi nition
Pin# Defi nition
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)
Summary of Contents for FatTwin F627R3-R72B+
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