14CHAPTER 1: INTRODUCING THE SERVER LOAD BALANCER
LEDs Table 5 lists LEDs visible on the front of the Server Load Balancer, and how to read their status according to color.
Table 5 | LED Behavior |
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LED | Color | Indicates |
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Power/Self Test LED |
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| Yellow | The Server Load Balancer has failed its Power On Self |
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| Test (POST) or a failure is detected in the runtime. |
| Yellow flashing | The Server Load Balancer is running POST. |
| Off | No fault has been detected. |
Power LED |
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| Green | The Server Load Balancer is receiving power. |
| Green flashing | The Server Load Balancer is receiving power and |
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| downloading new operating software. |
| Off | The Server Load Balancer is not receiving power. |
Packet | Yellow | Packets are being transmitted/received on the port. |
| Off | No packets are being transmitted/received on the port. |
Status | Green | A link is present and the port is enabled. |
| Green flashing | The port is disabled. |
| Off | No link is present. |
Packet | Yellow | Packets are being transmitted/received on the port. |
| Off | No packets are being transmitted/received on the port. |
Status | Green | A high speed (1000 Mbps) link is present, and the port |
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| is enabled. |
| Green flashing | A high speed (1000 Mbps) port is disabled. |
| Off | No link is present. |
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