Chapter 1 Product Overview
Cable Side
Switch Panel LEDs
Figure 1-6 Switch LEDs (Cable Side)
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 11 | 12 | 13 |
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| 16 | 207198 | |
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| 14 | 15 |
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1 | SYS (system) |
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| 9 | OUT (alarm output) | |
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2 | CON (console) |
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| 10 | PSU1 (power supply 1) | |
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3 | USB |
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| 11 | PSU2 (power supply 2) | |
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4 | SD (SD flash memory card) |
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| 12 | PoE1 | |
5 | IN1 (alarm input 1) |
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| 13 | Express Setup button | |
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6 | IN2 (alarm input 2) |
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| 14 | Ethernet ports | |
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7 | IN3 (alarm input 3) |
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| 15 | SFP module port | |
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8 | IN4 (alarm input 4) |
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| 16 | 10/100/1000 port | |
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1. Only on the Cisco
System LED
Table | System LED | |
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Color |
| System Status |
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Off |
| System is not powered on |
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Blinking green |
| POST1 is in progress |
Green |
| System is operating normally |
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Amber |
| System is receiving power but is not functioning properly |
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1. POST =
Cisco CGS 2520 Hardware Installation Guide
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