Led Information - Intel TIGI2U - Carrier Grade Server User Manual

Troubleshooting

LED Information

®
The Intel Server Board TIGI2U includes LEDs that can aid in troubleshooting your
system. A table of these LEDs with a description of their use is listed below.
LED Name Function
ID Aid in server
identification from the
back panel
System fault Visible fault warning
ATA drive Control panel
activity
Memory fault Identify failing memory
1–6 module
Diagnostic Displays port 80 POST
LEDs. 1–4 codes
(LSB, bit1, bit2,
MSB)
CPU 1 & 2 Fan Identify fan failure
Fault
CPU 1 & 2 Identify processor failure
Fault
5v Standby Identify 5v standby
power on state
Power LED Identify the power state
of the system
96
Location Color
Control panel and Blue
board rear left
corner
Control panel and Green or Amber
board rear left
corner
Control panel Green
DIMM end rear of Amber
board
Center back edge of Each LED can be
board Off, Green,
Amber, Red
Front center board Amber
1" behind processor Amber
socket
Front left board Amber
Control Panel Green
Intel
Notes
Press ID LED button or user
Server Management
software to turn on the LED.
Green = No Fault
Green Blink = degraded
Amber = critical error or non-
recoverable
Amber blink = non-critical
Blinking = Activity. No action
required.
On = Fault
See the POST code table
On = Fault
On = Fault
On = 5v standby power on
Off = Power is off (off or S5)
On = Power on or S0)
Slow Blink = Low power
state (S1 – S3)
®
Carrier Grade Server TIGI2U User Guide