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Status
Color
On
Green
Blinking
Green
Off
None
3
System ID button with system ID LED (blue)
Use this system ID button and the blue system ID LED to visually locate the server. Each time you press the
system ID button, the state of the system ID LED changes. The LED can be changed to on, blinking, or off.
You can also use the Lenovo XClarity Controller or a remote management program to change the state of the
system ID LED to assist in visually locating the server among other servers.
4
System error LED (yellow)
The system error LED helps you to determine if there are any system errors.
Status
Color
On
Yellow
Off
None
External diagnostics handset
The external diagnostics handset is an external device that can be connected to the server with a cable, and
it allows quick access to system information such as errors, system status, firmware, network, and health
information.
Note: The external diagnostics handset is an optional part that needs to be purchased separately.
•
"Location of the external diagnostics handset" on page 28
•
"Diagnostics panel overview" on page 28
•
"Options flow diagram" on page 30
•
"Full menu list" on page 31
Description
The server is connected to a network.
The network is connected and active.
The server is disconnected from the network.
Note: If the network activity LED is off when an OCP module is installed, check the
network ports in the rear of your server to determine which port is disconnected.
Description
An error has been detected on the server.
Causes might include but are not limited to
the following errors:
• A fan failure
• A memory error
• A storage failure
• A PCIe device failure
• A power supply failure
• A processor error
• A system I/O board or processor board
error
The server is off, or the server is on and is
working correctly.
Action
• Check the Lenovo XClarity Controller
event log and the system event log to
determine the exact cause of the error.
• Check if additional LEDs elsewhere in the
server are also lit that will direct you to the
source of the error. See
and diagnostics display" on page
• Save the log if necessary.
None.
.
Chapter 2
Server components
"System LEDs
25.
27
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