Figure 8. Front panel
Table 7. Components on the front panel
1 Power button with power status LED (green) 5 System error LED (yellow)
2 Simple-swap drive activity LED (green) 6 USB 3.2 Gen 1 connector
3 Network activity LED (green) 7 USB 2.0 connector with Lenovo XClarity Controller
management
4 System ID button with system ID LED (blue)
1 Power button with power status 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 is properly installed, or the LED itself has failed.
Flashing rapidly (four times per second): The server is turned off and is not ready to be turned on. The
power-control 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-control button to turn on the server.
Lit: The server is turned on.
2 Simple-swap drive activity LED (green)
The simple-swap drive activity LED is only for server models with simple-swap storage drives.
Status Color
Description
Solid on Green
The simple-swap drive is active.
Off
None The simple-swap drive is not active.
22 ThinkSystem ST650 V2 Maintenance Manual
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