This section explains the LEDs on HPE Alletra 4140 nodes, including front panel LEDs and buttons and rear panel LEDs.
Front Panel LEDs and Buttons
On the front, right side of your node, there are four LEDs:
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UID Button and LED
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NIC Status LED
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Health LED
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Power On/Standby Button and System Power LED
For more information about the color and behavior of these LEDs, see Front Panel LEDs and Buttons in the HPE Alletra Storage Server 4140 Setup and Installation Guide.
Rear Panel LED
On the back of your node, there is a UID LED. For more information about the color and behavior of this LEDs, see Rear Panel LEDs in the HPE Alletra Storage Server 4140 Setup and Installation Guide.
Rear LAN LEDs
On the back of your node, LAN LEDs are located behind the vent holes on the NIC. Each port has one light.
Note
Network traffic doesn't affect the speed of the light's blinking.
Network traffic doesn't affect the speed of the light's blinking.
| Color | Status | Description |
|---|---|---|
| — | Off | No link |
| 🟢 (solid green) | On or blinking | Link established |