Chapter 3: System Interface

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NIC2: Indicates network activity on LAN2 when fl ashing .

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NIC1: Indicates network activity on LAN1 when fl ashing.

HDD: Indicates IDE channel activity. On the SuperServer 5015M-UR/ 5015M-U/5015M-NTR/5015M-NT this light indicates SATA and/or DVD-ROM drive activity when fl ashing.

Power: Indicates power is being supplied to the system's power supply units. This LED should normally be illuminated when the system is operating.

3-4 SATA Drive Carrier LEDs

Each Serial ATA drive carrier has two LEDs.

Green: When illuminated, the green LED on the front of the SATA drive car- rier indicates drive activity. A connection to the SATA backplane enables this LED to blink on and off when that particular drive is being accessed.

Red: The red LED indicates two states. When blinking, it indicates the drive is rebuilding. When solid, it indicates a drive failure. If a SATA drive fails, you should be notifi ed by your system management software. Please refer to Chapter 6 for instructions on replacing failed SATA drives.

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SUPER MICRO Computer 5015M-UR, 5015M-NTR user manual Sata Drive Carrier LEDs