Power Smb (I 2 C); Smbus Header; Overheat Led; Sata Dom Power Connector - Supermicro H8QG7-LN4F User Manual

2
Power SMB (I C)
The Power System Management Bus
2
(I C) connector (JPI2C1) monitors
the power suppply, fan and system
temperatures. See the table on the
right for pin defi nitions.

SMBus Header

The JIPMB1 header at SMBus is
for the System Management Bus.
Connect the appropriate cable here
to utilize SMB on the system. See the
table on the right for pin defi nitions.

Overheat LED

C o n n e c t a n L E D t o t h e J O H 1
header to provide warning of chassis
overheating. See the table on the right
for pin defi nitions.

SATA DOM Power Connector

A power connector for SATA DOM
(Disk_On_Module) devices is located
at JSD1. Connect an appropriate cable
here to provide power support for your
DOM devices.
Compact Flash Card PWR
Connector
A C o m p a c t F l a s h C a r d P o w e r
Connector is located at JWF1.
Power SMB I
Pin Defi nitions
Pin# Defi nition
1
2
3
4
5
SMBus Header
Pin Defi nitions
Pin# Defi nition
1
2
3
4
Overheat LED
Pin Defi nitions
Pin# Defi nition
1
2
SATA DOM Power
Connector Pin
Pin#
1
2
3
2-19
Chapter 2: Installation
2
C
(JPI2C1)
Clock
Data
PWR Fail
Ground
+3.3V
(SMBus)
(JIPMB1)
Data
Ground
Clock
No Connection
(JOH1)
3.3V
OH Active
Defi nitions
(JSD1)
Defi nition
+5V
Ground
Ground