Supermicro H11SSL-I/C/NC User Manual

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Chapter 2: Installation
Overheat LED/Fan Fail (JOH1)
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 denitions.
Overheat / Fan Fail
Pin Denitions
Pins Denition
1 5vDC
2 OH Active
Overheat / Fan Fail
LED Status
Status Denition
O󰀨 Normal
On, Solid Overheat
On, Blinking Fan Failure
Onboard Battery (BT1)
The onboard back up battery is located at BT1. The onboard battery provides backup power
to the on chip CMOS, which stores the BIOS' setup information. It also provides power to
the Real Time Clock (RTC) to keep it running.
NCSI Header (JNCSI1)
The NCSI (Network Controller Sideband Interface) header is located at JNCSI1. This header
is an interface used to connect the BMC (Baseboard Management Controller) to a set of
Network Interface Controllers to enable out-of-band remote manageability.
Sensor Header (JSEN1)
This header (JSEN1) allows BMC to monitor thermal inlet temperature. A special module is
required. Please contact Supermicro at www.supermicro.com to purchase the module for
thisheader. Refer to the table below for pin denitions
Intel Sensor Header
Pin Denitions
Pin# Denition
1 SMBDAT
2 Ground
3 SMBCLK
4 3.3V STBY
Chassis Intrusion (JL1)
A Chassis Intrusion header is located at JL1 on the motherboard. Attach the appropriate cable
from the chassis to the header to inform you when the chassis is opened.
Chassis Intrusion
Pin Denitions
Pins Denition
1 Ground
2 Intrusion Input

Supermicro H11SSL-I/C/NC Specifications

General

Brand	Supermicro
Model	H11SSL-I/C/NC
Category	Motherboard
Language	English