Specifications

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3-2
Cisco UCS C460 Server Installation and Service Guide
OL-22326-01
Chapter 3 Maintaining the Server
Status LEDs and Buttons
Front Panel LEDs
Figure 3-1 shows the front panel LEDs.
Figure 3-1 Front Panel LEDs ;
1 Hard drive activity LED 2 DVD drive activity LED
3 Hard drive fault LED 4 Power supply fault LED
5 Memory fault LED 6 CPU fault LED
7 Network activity LED 8 Operations panel (see Operations Panel LEDs
and Buttons, page 3-3).
Ta b l e 3-1 Front Panel LEDs
LED Name State
Hard drive activity • Off—There is no hard drive in the hard drive sled (no access, no fault).
• Green—The hard drive is ready.
• Green, blinking—The hard drive is reading or writing data.
There are activity LED differences between SATA and SAS hard drives. For SATA
drives, the LED stays off during the reading or writing activity.
• Amber and steady—The hard drive is in fault.
The LED will also turn amber and steady when the locate hard drive function is
used.
• Amber and blinking—The hard drive is in predictive failure.
DVD drive activity • Green and steady—The drive is not accessing data.
• Green and blinking—The drive is accessing data.
Hard drive fault • Off—The hard drive is operating properly.
• Amber—This hard drive has failed.
• Amber, blinking—The device is rebuilding.
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