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Figure 6. Front operator panel
Table 5. Front operator panel controls and indicators
Power button/LED (green)
1
Identification button/LED (blue)
2
System-error LED (yellow)
3
Power button/LED (green): Press this button to turn the server on and off manually. The states of the
1
power LED are as follows:
Off: Power is not present or the power adapter, or the LED itself has failed.
Flashing rapidly (4 times per second): The server is turned off and is not ready to be turned on. The
power button is disabled. This will last approximately 5 to 10 seconds.
Flashing slowly (once per second): The server is turned off and is ready to be turned on. You can press
the power button to turn on the server.
On: The server is turned on.
Identification button/LED (blue): Use this blue LED to visually locate the server among other servers.
2
This LED is also used as a presence detection button. You can use Lenovo XClarity Administrator to light this
LED remotely.
System-error LED (yellow): When this yellow LED is lit, it indicates that a system error has occurred.
3
Reserved.
4
NMI button: Press this button to force a nonmaskable interrupt (NMI) to the processor. By this way, you
5
can blue screen the server and take a memory dump. You might have to use a pen or the end of a
straightened paper clip to press the button.
XClarity Controller mini USB connector: Used to attach a mini USB to manage the system using XClarity
6
Controller.
Rear view
The rear of the server provides access to several components, including the power supplies, PCIe adapters,
serial port, and Ethernet port.
Figure 7. Rear view - 12V power distribution module (PDM)
ThinkAgile MX Certified Node Small FactorThinkAgile MX1021User Guide
14
reserved
4
NMI button
5
XClarity Controller mini USB connector
6
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