TYAN Tank TA26 (B5383) Service, Service Manual

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8 Chapter 1: Overview
1.5.3 LED Definitions
Front Panel
Rear I/O LED *
Right or Left is viewed from the rear.
LED Color State Description
Power Green
OFF ON
OFF Power ON
Power OFF
HDD Activity Amber
OFF
Blinking
OFF
HDD/DVD-ROM
access activity
No disk activity
LAN1/LAN2/Linkage Green
Green
OFF ON
Blinking
OFF LAN linked
LAN accessing
No LAN linked
Fail Red
OFF
ON
OFF
System fails
Abnormal power off
Normal
Hot Swappable HDD
Tray Power LED Green
OFF ON
OFF Power connected
Power disconnected
Hot Swappable
HDD Tray Active LED SAS
HDD Green
Green
OFF ON
Blinking
OFF HDD ready
HDD access activity
HDD not ready
SATA
HDD Green
OFF Blinking
OFF HDD access activity
No disk activity
LED Color State Description
LAN Linkage/ Activity
(Left Side) Green
Green
OFF ON
Blinking
OFF LAN linked
LAN accessing
No LAN linked
LAN Mode
(Right Side) Yellow
Green
OFF ON
ON
OFF 1000Mb mode
100Mb mode
10Mb mode or No LAN linked
ID LED Blue
OFF ON
OFF System is identified
System is not identified
Zippy Power
Supply LED Green
Green
Amber
Amber
OFF
ON
1Hz Blinking
ON
1Hz Blinking
OFF
Output ON and OK
AC present/Only 5Vsb ON
Power supply critical event causing a
shutdown: failure, OCP, OVP, fan fail
Power supply warning event where
the power supply continues to oper-
ate: high temp., high power, high cur-
rent, slow fan
No AC power