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Chapter 4: Motherboard Connections
UnitIdentifierSwitch/UIDLEDIndicator
A rear Unit Identifier (UID) switch (JUIDB1) and an rear LED Indicator (LED2) are located
on the rear side of the system. The front UID LED is located on Pin 7 of the Front Control
Panel (JF1). When you press the UID switch, both front and rear UID LED indicators will be
turned on. Press the UID switch 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 on the motherboard.
UID Switch
PinDefinitions
Pin#
Definition
1
Ground
2
Ground
3
Button In
4
Button In
UID LED
PinDefinitions
Color
Status
Blue: On
Unit Identified
IPMI LAN Port
An IPMI_Dedicated LAN that supports Gigabit LAN is located next to USB 0/1 ports on the
back panel. This LAN port is supported by the onboard AST 2500 BMC and accepts an RJ45
type cable. Refer to the LED Indicator Section for LAN LED information.
LAN Ports
PinDefinitions
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 (Yel-
low, +3V3SB)
6
TD2+
15
Ground
7
TD2-
16
Ground
8
TD3+
17
Ground
9
TD3-
18
Ground
Summary of Contents for WS2030
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