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Chapter 4: Motherboard Connections
SuperServer 5019P-MT/MTR User's Manual
Universal Serial Bus (USB) Ports
There are two USB 2.0 ports (USB0/1) and two USB 3.0 ports (USB6/7) located on the I/O
back panel. The motherboard also has two front access USB 2.0 headers (USB2/3 and
USB4/5) and one front access USB 3.0 header (USB8/9).
The USB10 header is USB 3.0
Type A. The onboard headers can be used to provide front side USB access with a cable
(not included).
Back Panel USB 6/7 (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
A1
VBUS
B1
Power
A2
D-
B2
USB_N
A3
D+
B3
USB_P
A4
GND
B4
GND
A5
Stda_SSRX-
B5
USB3_RN
A6
St
B6
USB3_RP
A7
GND
B7
GND
A8
Stda_SSTX-
B8
USB3_TN
A9
St
B9
USB3_TP
Back Panel USB 0/1 (2.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
+5V
5
+5V
2
USB_N
6
USB_N
3
USB_P
7
USB_P
4
Ground
8
Ground
Front Panel USB 2/3, 4/5 (2.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
+5V
2
+5V
3
USB_N
4
USB_N
5
USB_P
6
USB_P
7
Ground
8
Ground
9
Key
10
NC
Front Panel USB 8/9 (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
VBUS
19
Power
2
Stda_SSRX-
18
USB3_RN
3
St 17
USB3_RP
4
GND
16
GND
5
Stda_SSTX-
15
USB3_TN
6
St
14
USB3_TP
7
GND
13
GND
8
D-
12
USB_N
9
D+
11
USB_P
10
x
Type A USB 10 (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
VBUS
5
SSRX-
2
USB_N
6
SSRX+
3
USB_P
7
GND
4
Ground
8
SSTX-
9
SSTX+
4.4 Ports
Rear I/O Ports
See the figure below for the locations and descriptions of the various I/O ports on the rear
of the motherboard.
Figure 4-2. Rear I/O Ports
Rear I/O Ports
# Description
# Description
1. COM Port 1
6. USB7 (3.0)
2. Dedicated IPMI LAN
7. LAN1
3
USB0
8
LAN2
4
USB1
9
VGA Port
5. USB6 (3.0)
10 UID Switch
1
9
8
7
6
5
4
3
2
10
LAN Ports
Two 10-Gigabit Ethernet ports (LAN1 and LAN2) are located on the I/O back panel. In addition,
a dedicated IPMI LAN is located above the USB0/1 ports on the back panel. All of these
ports accept RJ45 cables. Please refer to the LED Indicator section for LAN LED information.
VGA Port
A video (VGA) port is located next to LAN2 on the I/O back panel. Refer to the board layout
below for the location.
COM Ports
Two COM connections (COM1 and COM2) are located on the motherboard. COM1 is located
on the I/O back panel. COM2 is located next to PCI-E Slot 1.
