1.5.3LED Definition Front Panel
LED
Color
State
Description
Power | Green | ON | Power ON |
| OFF | OFF | Power OFF |
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HDD Activity | Amber | Random Blink | HDD access activity |
| OFF | OFF | No disk activity |
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LAN1/LAN2 Activity | Green | ON | LAN linked |
| Green | Blinking | LAN accessing |
| OFF | OFF | No LAN linked |
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Warning | Red | ON | Fan fails |
| OFF | OFF | Normal |
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ID LED | Blue | ON | System is identified |
| OFF | OFF | System is not identified |
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Hot Swappable HDD | Green | ON | Power connected |
Tray Power LED | OFF | OFF | Power disconnected |
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Hot Swappable SATA | Amber | Random Blinking | HDD access activity |
HDD Access LED | OFF | OFF | No disk activity |
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Hot Swappable SAS | Amber | ON | HDD ready |
HDD Access LED | Amber | Random Blinking | HDD access activity |
| OFF | OFF | HDD not ready |
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Rear I/O LED
| LED | Color | State | Description |
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| RJ45 NIC1 Linkage | Green | ON | LAN linked |
| (Left Side) | Green | Blinking | LAN accessing |
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| OFF | OFF | No LAN linked |
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| RJ45 NIC1 Mode | Amber | ON | Gigabit mode |
| (Right Side) | Green | ON | 100M mode |
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| OFF | OFF | 10M mode |
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| RJ45 NIC2 Linkage | Green | ON | LAN linked |
| (Left Side) | Green | Blinking | LAN accessing |
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| OFF | OFF | No LAN linked |
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| RJ45 NIC2 Mode | Amber | ON | Gigabit mode |
| (Right Side) | Green | ON | 100M mode |
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| OFF | OFF | 10M mode |
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| ID LED | Blue | ON | System is identified |
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| OFF | OFF | System is not identified |
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6 | Chapter 1: Overview |