“Viewing Event Logs” section in the XCC documentation compatible with your server at https://
pubs.lenovo.com/lxcc-overview/
Troubleshooting by system LEDs and diagnostics display
See the following section for information on available system LEDs and diagnostics display.
Drive LEDs
This topic provides information on drive LEDs.
The following table describes the problems that are indicated by drive activity LED and drive status LED.
Figure 144. E3.S drive LEDs
LED Description
1 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.
2 Drive status
LED (yellow)
The drive status LED indicates 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.
Front operator panel LEDs
The front operator panel of the node provides controls, connectors, and LEDs.
Figure 145. Front operator panel buttons and LEDs
Table 29. Front operator panel buttons and LEDs
1 Power button with power status LED (green) 3 System Error LED (yellow)
2 System ID LED (blue)
4 NMI button
1 Power button with power status LED (green)
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 states of the power LED are as follows:
Chapter 8. Problem determination 205
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