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System LEDs and diagnostics display
The following section provides information on available system LEDs and diagnostics display.
For more information, refer to
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 10. 2.5-inch drive LEDs
LED
Description
Drive activity
Each hot-swap drive comes with an activity LED. When this LED is flashing, it indicates that the
1
LED (green)
drive is in use.
Drive status
The drive status LED indicates the following status:
2
LED (yellow)
• 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 11. Front operator panel buttons and LEDs
ThinkSystem SD535 V3 System Configuration Guide
28
"Troubleshooting by system LEDs and diagnostics display" on page
28.
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