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S
S
UPER
ERVER 8016B-TLF User's Manual
Overheat LED/Fan Fail
The JOH1 header is used to connect
an LED to provide warning of chassis
overheating. This LED will blink to in-
dicate a fan failure. Refer to the table
on right for pin defi nitions.
Power SMB (I2C)
The Power System Management
2
Bus (I
C) header (JPI
power supply, fan and system
temperatures. See the table on the
right for pin defi nitions.
IPMB
A System Management Bus header for
IPMI 2.0 is located at IPMB. Connect
the appropriate cable here to use the
2
IPMB I
C connection on your system.
T-SGPIO 1/2 Headers
Two SGPIO (Serial-Link General
Purpose Input/Output) headers are
located on the motherboard. These
headers support Serial_Link inter-
faces for onboard SATA connections.
See the table on the right for pin
defi nitions.
OH/Fan Fail LED
State
Solid
Blinking
2
C) monitors
Pin#
1
3
5
7
5-18
Overheat LED
States
Pin Defi nitions
Message
Pin#
Defi nition
Overheat
1
5vDC
Fan Fail
2
OH Active
Power SMB
Pin Defi nitions
Pin#
Defi nition
1
Clock
2
Data
3
PWR Fail
4
Ground
5
+3.3V
IPMB Header
Pin Defi nitions
Pin#
Defi nition
1
Data
2
Ground
3
Clock
4
No Connection
T-SGPIO
Pin Defi nitions
Defi nition
Pin
Defi nition
NC
2
NC
Ground
4
Data
Load
6
Ground
Clock
8
NC
NC = No Connection
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