Status Leds And Buttons; Front Panel Leds - Cisco UCS C24 Installation And Service Manual

Status LEDs and Buttons

Status LEDs and Buttons
This section describes the location and meaning of LEDs and buttons and includes the following topics
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Front Panel LEDs

Figure 3-1
Figure 3-1
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Table 3-1 Front Panel LEDs, Definitions of States
LED Name
Hard drive fault
Hard drive activity
Network link activity
Cisco UCS C240 Server Installation and Service Guide
3-2
Front Panel LEDs, page 3-2
Rear Panel LEDs and Buttons, page 3-4
Internal Diagnostic LEDs, page 3-6
shows the front panel LEDs.
Front Panel LEDs
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Hard drive fault LED
Hard drive activity LED
Network link activity LED
Power supply status LED
Temperature status LED
State
• Off—The hard drive is operating properly.
Amber—This hard drive has failed.
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Amber, blinking—The device is rebuilding.
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Off—There is no hard drive in the hard drive sled (no access, no fault).
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Green—The hard drive is ready.
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Green, blinking—The hard drive is reading or writing data.
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• Off—The Ethernet link is idle.
• Green—One or more Ethernet LOM ports are link-active, but there is no activity.
• Green, blinking—One or more Ethernet LOM ports are link-active, with activity.
Table 3-1 defines the LED states.
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Fan status LED
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System status LED
8 Identification button/LED
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Power button/power status LED
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Chapter 3 Maintaining the Server
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