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Universal Serial Bus (USB)
This motherboard supports five USB
2.0 and two USB 3.0 connections.
USB 0/1, located on the IO backpanel,
provides USB 2.0 support. An internal
USB header, located next to S-SATA
0-3, provides two USB 2.0 connections
(USB3/4), and next to it is a Type A
connector that also provides USB 2.0
support (USB 2). In addition, the inter-
nal USB header, located next to FANA,
provides two USB 3.0 connections (USB
5/6) for front access. (Cables are not
included). See the tables on the right
and below for pin definitions.
USB (2.0) USB 2
Pin Definitions
Pin#
Description
1
+5V
2
USB_PN4
3
USB_PP4
4
Ground
LE1
LAN
BMC
LEDM1
CTRL
BIOS
LICENSE
LE6
4
3
Battery
SP1
BT1
JSD2
PCH
JSD1
JBT1
JWD1
JD1
JF1
JL1
5
Pin#
Description
1
USB3.0_Front_VCC
2
USB3_RE_RXN6
3
USB3_RE_RXP6
4
Ground
5
USB3_RE_TXN6
6
USB3_RE_TXP6
7
Ground
8
USB2_N8
9
USB2_P8
10
Ground
JLAN2
JLAN1
USB0/1
UID
VGA
IPMI_LAN
LAN3/4
LAN1/2
X10DRL-LN4
Rev. 1.00
CPU2
OPEN 1st
CLOSE 1st
CPU1
CLOSE 1st
OPEN 1st
2-19
Backpanel USB (2.0) 0/1
Pin Definitions
Pin# Definition
1
+5V
2
USB_PN0
3
USB_PP0
4
Ground
Front Panel USB (2.0) 3/4
Pin Definitions
Pin#
Definition
1
+5V
3
USB_PN2
5
USB_PP2
7
Ground
9
Key
USB (3.0) USB 5/6
Pin Definitions
Pin#
Description
19
USB3.0_Front_VCC
18
USB3_RE_RXN5
17
USB3_RE_RXP5
16
Ground
15
USB3_RE_TXN5
14
USB3_RE_TXP5
13
Ground
12
USB2_N9
11
USB2_P9
1. Backpanel USB0 (USB2.0)
2. Backpanel USB1 (USB2.0)
3. FP USB 3/4 (USB2.0)
4. FP USB 2 (USB2.0)
5. FP USB 5/6 (USB 3.0)
JPWR1
Chapter 2: Installation
Pin#
Definition
5
+5V
6
USB_PN1
7
USB_PP1
8
Ground
Pin# Definition
2
+5V
4
USB_PN3
6
USB_PP3
8
Ground
10
No Connec-
tion
2
1
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