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Unit Identifier Buttons/UID LED
Indicators
A rear unit identifier button (JUIDB2)
is located next to the COM port. The
connection for the front UID button
is located on pin 13 of JF1. The rear
UID LED (LED1) is located next to the
rear UID button, and the front UID LED
connection is located on pin 7 of JF1.
When you press the rear UID button,
both front and rear UID LED indicators
will be turned on. Press the UID button
again to turn off the LEDs. The UID
indicators provide easy identification
of a system unit that may be in need
of service.
Note: UID can also be triggered via
IPMI. For more information on IPMI,
please refer to the IPMI User's Guide
posted on our website.
Universal Serial Bus (USB)
Two USB 3.0 ports (USB 0/1) are located on the rear I/O panel. A Type A USB con-
nector (USB 2), and a USB header with two USB connections (USB 3/4) provide
onboard three USB 3.0 connections for front access (cables not included). See the
tables below for pin definitions.
USB 3.0 Port (USB0/1, 2)
Pin Definitions
Pin# Definition
Pin#
1
+5V
5
2
USB_PN1
6
3
USB_PP1
7
4
Ground
8
Pin#
Description
Definition
1
USB3.0_Front_VCC
+5V
2
USB3_RE_RXN6
USB_PN0
3
USB3_RE_RXP6
USB_PP0
Ground
4
Ground
5
USB3_RE_TXN6
6
USB3_RE_TXP6
7
Ground
8
USB2_N8
9
USB2_P8
10
Ground
5-17
Chapter 5: Advanced Serverboard Setup
UID Button
Pin#
Definition
1
Ground
2
Ground
3
Button In
4
Button In
UID LED
Status
Color/State Status
Blue: On
Unit Identified
USB 3.0 Header (USB 3/4)
Pin Definitions
Pin#
19
18
17
16
15
14
13
12
11
Description
USB3.0_Front_VCC
USB3_RE_RXN5
USB3_RE_RXP5
Ground
USB3_RE_TXN5
USB3_RE_TXP5
Ground
USB2_N9
USB2_P9
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