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A+ Server 1012A-MRF User's Manual
Universal Serial Bus Ports
Two Universal Serial Bus ports (USB 2.0)
are located beside the Keyboard and Mouse
PS2 ports (USB0/1). One additional Type A
port (USB6) is included on the motherboard.
See the table on the right for pin definitions.
Universal Serial Bus Ports
Pin Definitions (USB 0/1,
USB6)
USB0/1
Pin # Definition
USB6
Pin # Definition
1
+5V
1
+5V
2
PO-
2
PO-
3
PO+
3
PO+
4
Ground
4
Ground
USB Headers
Four USB 2.0 headers (USB2/3 and USB4/5)
are also included on the motherboard. These
may be connected to provide front side ac-
cess. A USB cable (not included) is needed
for the connection. See the table on the right
for pin definitions.
Universal Serial Bus Headers
Pin Definitions
(USB2/3, USB4/5)
USB4, USB5
Pin # Definition
Pin # Definition
1
+5V
2
+5V
3
PO-
4
PO-
5
PO+
6
PO+
7
Ground
8
Ground
9
Key
10
NC
Note:
NC indicates no connection.
LAN1/2 (Ethernet Ports)
Two Gigabit Ethernet ports (designated
LAN1 and LAN2) are located beside the
VGA port. Additionally, there is a dedicated
LAN for IPMI on top of the two rear USB
ports. These Ethernet ports accept RJ45
type cables.
LAN Ports (LAN1/2)
Pin Definition
Pin# Definition Pin# Definition
1
P2V5SB
10
SGND
2
TD0+
11
Act LED
3
TD0-
12
P3V3SB
4
TD1+
13
Link 100 LED
(Yellow, +3V3SB)
5
TD1-
14
Link 1000 LED
(Yellow, +3V3SB)
6
TD2+
15
Ground
7
TD2-
16
Ground
8
TD3+
17
Ground
9
TD3-
18
Ground
NC indicates no connection.
Video Connector
A Video (VGA) connector is located below
the COM Port on the IO backplane. This
connector is used to provide video and CRT
display.
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