User`s manual
Front Panel
The Thecus N0503’s front panel has the device’s controls, indicators, and hard disk
trays:
Escape Button
Enter Button
Power Button
LCD Display
LAN LED
WAN LED
HDD 5 LED
HDD 3 LED
HDD 2 LED
Up Button
Down Button
HDD 4 LED
HDD 1 LED
Front Panel
Item Description
Power LED • Solid blue: system is powered on
WAN LED
• Solid green: network link
• Blinking orange: network activity
LAN LED
• Solid green: network link
• Blinking orange: network activity
HDD 1 LED • Solid red: HDD failed
• Blinking orange: HDD activity
HDD 2 LED • Solid red: HDD failed
• Blinking orange: HDD activity
HDD 3 LED • Solid red: HDD failed
• Blinking orange: HDD activity
HDD 4 LED • Solid red: HDD failed
• Blinking orange: HDD activity
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