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3
Drive activity LED (green)
Each hot-swap drive comes with an activity LED. When this LED is flashing, it indicates that the drive is in
use.
4
Drive status LED (yellow)
These LEDs indicate the following status:
• The LED is lit: the drive has failed.
• The LED is flashing slowly (once per second): the drive is being rebuilt.
• The LED is flashing rapidly (three times per second): the drive is being identified.
5
Pull-out information tab
This tab contains network information such as MAC address and XCC network access label.
6
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7
USB connectors
Connect a USB device, such as a mouse, keyboard, or other devices, to either of these connectors.
Following are detailed descriptions of each connector:
• USB 1: USB 2.0 with Lenovo XClarity Controller management.
Connection to XClarity Controller is primarily intended for users with a mobile device running the XClarity
Controller mobile application. When a mobile device is connected to this USB port, an Ethernet over USB
connection is established between the mobile application running on the device and the XClarity
Controller.
Select Network in BMC Configuration to view or modify settings.
Four types of settings are available:
– Host only mode
In this mode, the USB port is always solely connected to the server.
– BMC only mode
In this mode, the USB port is always solely connected to XClarity Controller.
– Shared mode: owned by BMC
In this mode, connection to the USB port is shared by the server and XClarity Controller, while the port
is switched to XClarity Controller.
– Shared mode: owned by host
In this mode, connection to the USB port is shared by the server and XClarity Controller, while the port
is switched to the server.
• USB 2: USB 3.1.
8
Power button/LED (green)
Press this button to turn the server on and off manually. The states of the power LED are as follows:
• Off: No power supply unit is properly installed or connected, or the LED itself has failed.
• Flashing rapidly (four times per second): The server is turned off and not ready to be turned on yet. The
power button is disabled. This will last approximately five to ten seconds after power supply units are
properly installed and connected.
• Flashing slowly (once per second): The server is power off but ready to be turned on. Press the power
button to turn on the server.
• Lit: The server is turned on.
ThinkSystem SR860 V2 Maintenance Manual
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