Supermicro Supero 5015B-MR, User Manual

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Chapter 5: Advanced Serverboard Setup
5-17
Universal Serial Bus (USB)
There are two Universal Serial Bus
ports located on the I/O panel and four
additional USB headers located on
the serverboard. The headers can be
used to provide front side USB access
(cables not included). See the table on
the right for pin defi nitions.
Universal Serial Bus
Pin De fi nitions (USB)
USB0/1/10/11
Pin # Defi nition
USB6/7/8/9
Pin # Defi nition
1 +5V 1 +5V
2 PO- 2 PO-
3 PO+ 3 PO+
4 Ground 4 Ground
5 N/A 5 Key
SGPIO Headers
The SGPIO (Serial General Purpose
Input/Output) headers are used to
communicate with a system-monitor-
ing chip on the backplane. See the
table on the right for pin defi nitions.
SGPIO Header
Pin De fi nitions (T-SGPIO-1/T-SGPIO-2)
Pin# Defi nition Pin Defi nition
1 NC 2 NC
3 Ground 4 DATA Out
5 Load 6 Ground
7 Clock 8 NC
NC = No Connection
Power SMBUS Header
A Power SMB header is located at
SMBUS_PS. Connect the appropri-
ate cable here to utilize SMB on your
system. See the table on the right for
pin defi nitions.
Power SMB Header
Pin De fi nitions (PW4)
Pin# Defi nition
1 Clock
2 Data
3 PWR Fail
4 Ground
5 +3.3V
Overheat LED (JOH1)
The JOH1 header is used to connect
an LED to provide warning of chassis
overheating. Refer to the table on
right for pin defi nitions.
Overheat LED
Pin De fi nitions (JOH1)
Pin# Defi nition
1 5vDC
2 OH Active