5-16
S
UPER
S
ERVER 8046B-6RF/8046B-TRF User's Manual
Gb Ethernet Ports
Two gigabit Ethernet ports (LAN1 and
LAN2) are located on the I/O back-
plane. A dedicated IPMI LAN is also
included above the two USB ports.
These ports accept RJ45 type cables.
Overheat LED/Fan Fail
The JOH1 header is used to connect
an LED indicator to provide warnings
of chassis overheating or fan failure.
This LED will blink when a fan failure
occurs. Refer to the table on right for
pin defi nitions.
Overheat LED
Pin Defi nitions
Pin# Defi nition
1
Vcc
2
OH/Fan Fail LED
OH/Fan Fail LED
Status
State Message
Solid
Overheat
Blinking
Fan Fail
TPM Header/Port 80
A Trusted Platform Module/Port 80
header is located at LPCI to provide
TPM support and Port 80 connection
performance and security enhance-
ment. See the table on the right for
pin defi nitions.
TPM/Port 80 Header
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)
T-SGPIO 1/2 Headers
Two SGPIO (Serial-Link General
Purpose Input/Output) headers are
included to support Serial_Link inter-
faces for onboard SATA connections.
See the table on the right for pin
defi nitions.
T-SGPIO
Pin Defi nitions
Pin# Defi nition
Pin Defi nition
1
NC
2
NC
3
Ground
4
Data
5
Load
6
Ground
7
Clock
8
NC
No Connection