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Chapter 4: Motherboard Connections
4.5 LED Indicators
IPMI LAN Link LED (Left) &Activity LED (Right)
Color
State
Definition
Link (Left)
Green: Solid
1 Gbps
Activity (Right) Amber: Blinking
Active
IPMI_LAN LEDs
An IPMI-dedicated LAN, supported by the onboard Baseboard Management controller, is
located on the I/O back panel. The amber LED on the right indicates activity, while the
green LED on the left indicates the speed of the connection. See the table at right for more
information.
BMC Heartbeat LED
BMC_HB_LED1 is the BMC heartbeat LED. When the LED is blinking green, BMC is
functioning normally. See the table below for the LED status.
Onboard Power LED Indicator
LED Color
Definition
Green:
Blinking
BMC Normal
Onboard Power LED
The Onboard Power LED is located at LED2 on the motherboard. When this LED is on, the
system is on. Be sure to turn off the system and unplug the power cord before removing or
installing components. Refer to the table below for more information.
Onboard Power LED Indicator
LED Color
Definition
Off
System Off
(power cable not
connected)
Green
System On
UID LED
LED Indicator
LED Color
Definition
Blue: On
Unit Identified
Unit ID LED
A rear UID LED indicator (LED1) is located near the UID switch on the I/O back panel. This
UID indicator provides easy identification of a system.unit that may need service.
Summary of Contents for SuperServer 2049U-TR4
Page 1: ...USER S MANUAL Revision 1 0 SuperServer 2049U TR4...
Page 46: ...SuperServer 2049U TR4 User s Manual 46 1 2 Figure 3 9 Removing a Drive Carrier...
Page 112: ...112 SuperServer 2049U TR4 User s Manual...
Page 141: ...Appendix E Traditional Chinese Version of Safety Warnings 141 1 2 3 4 5 1 2 3 4 1 2 3 4 1 2...
