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Lenovo ThinkServer TD350 70DG User Manual And Hardware Maintenance Manual Page 35

Machine types: 70dg, 70dh, 70dj, 70dk, 70dl, 70dm, 70dn, and 70dq user guide.
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2
System ID button with ID LED
When you press the system ID button, the ID LEDs on both the front and rear of the server are lit. As a
result, you can locate the server among other servers. You also can turn on the ID LEDs using a remote
management program for server presence detection.
ID LED
On
Off
3
Storage-drive activity LED
Note: The storage-drive activity LED is only for server models with easy-swap storage drives.
Storage-drive activity LED
On
Off
4
Network status LED
The network status LED indicate the LAN status for the Ethernet connectors on the rear of the server.
Network status LED
On
Off
Blinking
5
System health LED
The system health LED helps you to identify if there are any system errors.
• Off: The server is off or the server is on and working normally.
• Blinking: The BMC is initiating.
• Amber: The server has potential system errors. Check the information in the following table for potential
system errors and corresponding solutions.
Potential system error (system health LED: amber)
The temperature of the server reached the non-critical
temperature threshold.
The voltage of the server reached the non-critical voltage
threshold.
A fan is running at low speed.
The power supply has a critical error.
Color
Blue
The server is identified.
None
The ID LED is not in use or the server is not identified.
Color
Green
The storage drive is active and data is being
transferred.
None
The storage drive is not in use.
Color
Green
The server is connected to a LAN.
None
The server is disconnected from a LAN.
Green
The LAN is connected and active.
Check the BMC for errors and check the system fans.
Replace the system board.
Note: This action must be performed only by Lenovo
service personnel. See Chapter 8 "Getting information,
help, and service" on page 173.
Check the system fans.
Check the BMC for detailed information.
Description
Description
Description
Solution
.
Chapter 3
Product overview
21

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