Drive LED Status Description
Blinking yellow (blinking rapidly, about four
flashes per second)
The RAID adapter is locating the drive.
Front-operator-panel LEDs and buttons
The front operator panel of the server provides controls, connectors, and LEDs.
Figure 17. Diagnostics panel
1 Power button with power status LED
You can press the power button to power on the server when you finish setting up the server. You also can
hold the power button for several seconds to power off the server if you cannot shut down the server from
the operating system. The power status LED helps you determine the current power status.
Status Color Description
Solid on Green
The server is on and running.
Slow blinking
(about one flash
per second)
Green The server is off and is ready to be powered on (standby state).
Fast blinking
(about four
flashes per
second)
Green
• The server is off, but the XClarity Controller is initializing, and the server is not
ready to be powered on.
• System-board-assembly power has failed.
Off
None There is no ac power applied to the server.
2 Network activity LED
Compatibility of the NIC adapter and the network activity LED
NIC adapter
Network activity LED
OCP module Support
PCIe NIC adapter Not support
When an OCP module is installed, the network activity LED on the front I/O assembly helps you identify the
network connectivity and activity. If no OCP module is installed, this LED is off.
Chapter 2. Server components 37
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