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S
S
UPER
ERVER 5015A-EHF-D525 User's Manual
SMB
A System Management Bus (SMB)
header is located at JSMB. Connect
the appropriate cable here to use
the SMB I
2
C connection on your
system.
ATX PS/2 Keyboard and PS/2
Mouse Ports
The ATX PS/2 keyboard and the PS/2
mouse are located beside the USB0/1
ports. The mouse port is above the
keyboard port. See the table on the
right for pin defi nitions.
T-SGPIO 0/1 Headers
Two T-SGPIO (Serial-Link General
Purpose Input/Output) headers are
located near the SATA connectors
on the motherboard. These headers
are used to communicate with the
enclosure management chip in the
system. See the table on the right
for pin defi nitions. Refer to the board
layout below for the locations of the
headers.
LAN1/2 (Ethernet Ports)
Two Ethernet ports (designated LAN1
and LAN2) are located beside the
VGA port on the I/O backplane. These
ports accept RJ45 type cables.
SMB Header
Pin Defi nition
Pin#
Defi nition
1
Data
2
Ground
3
Clock
4
No Connection
PS/2 Keyboard and
Mouse Port Pin
Defi nitions
Pin#
Defi nition
1
Data
2
NC
3
Ground
4
VCC
5
Clock
6
NC
SGPIO Header
Pin Defi nitions
Pin#
Defi nition
1
NC
3
Ground
5
Load
7
Clock
5-14
Pin
Defi nition
2
NC
4
DATA Out
6
Ground
8
NC
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