TYAN Tank GT20 (B5211), Service Manual

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1.6.3 LED Definitions
Front Panel
LED Color State Description
Power
Green
OFF OFF
OFF ON
Power OFF
HDD Activity
Amber
OFF Blink
ing
OFF
HDD
/DVD
access activity
No disk activity
LAN1/LAN2 Linkage
Green
Green
OFF ON
Blinking
OFF Linked to LAN
Accessing LAN
No LAN link
Warning
Red
OFF ON
OFF Fan failure & system intrusion
Normal
ID LED
Blue
OFF ON
OFF System is identified
System is not identified
Hot Swappable HDD fail
LED Amber
OFF ON
OFF HDD fail
No failure found
Hot Swappable HDD
Power/Access LED
Green
Green
OFF ON
Blinking
OFF HDD ready
HDD access activity
No disk activity
Chapter 1: Overview 9