http://www.tyan.com
28
1.5.6 Power LED Indications
Dual-color
Power Supply Condition
Green LED
Amber LED
No AC power to all power supplies
OFF
OFF
Power supply critical event causing
a shutdown; failure, OCP, OVP,
Fan Fail, OTP, UVP
OFF
ON
Power supply warning events
where the power supply continues
to operate; high temp (inlet
temperature >54deg(PMBus
reading), or hot spot temperature
>105deg(PMBus reading), high
power, high current, slow fan
(<1200rpm)
OFF
0.5Hz Blinking
Amber
AC present only 12VSB on (PS off)
or PS in Smart Redundant state
0.5Hz Blinking Green
OFF
Output ON and OK
ON
OFF
AC cord unplugged
OFF
ON
FW update mode
2Hz Blinking Green
OFF
Warning:
All PSUs have to be AC-ON at the same time before you power on the
system.
Summary of Contents for GA88-B8021
Page 1: ...1 http www tyan com GA88 B8021 Service Engineer s Manual ...
Page 12: ...12 http www tyan com NOTE ...
Page 16: ...http www tyan com 16 NOTE ...
Page 30: ...http www tyan com 30 NOTE ...
Page 44: ...http www tyan com 44 3 Pull the inner sliding rail forward to secure it to the chassis ...
Page 46: ...http www tyan com 46 NOTE ...
Page 48: ...http www tyan com 48 2 Unplug the power cable and lift up the Front GPU1 Bracket ...
Page 59: ...http www tyan com 59 Cable Routing GTX ...
Page 75: ...http www tyan com 75 2 The air duct installation is now completed ...
Page 76: ...http www tyan com 76 NOTE ...
Page 97: ...http www tyan com 97 5 2 Block Diagram S8021 ...
Page 98: ...http www tyan com 98 5 3 Motherboard Mechanical Drawing ...
Page 112: ...http www tyan com 112 NOTE ...
Page 119: ...http www tyan com 119 6 3 1 1 Node0 Information Read only ...
Page 121: ...http www tyan com 121 Serial IRQ Mode Configure Serial IRQ Mode Quiet Continuous ...
Page 128: ...http www tyan com 128 6 3 7 AST2500 Super IO Configuration Super IO Chip Read only ...
Page 143: ...http www tyan com 143 6 3 13 SATA Configuration Read only ...
Page 149: ...http www tyan com 149 6 4 1 2 Socket 0 Information Read only ...
Page 186: ...http www tyan com 186 BIOS Temp Sensor Name Explanation ...
Page 187: ...http www tyan com 187 ...
Page 190: ...http www tyan com 190 NOTE ...