Intel Light-Guided Diagnostics - Intel SR1600UR Service Manual

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Intel Light-Guided Diagnostics
The server system contains the following diagnostic LEDs, each providing the following
functions:
•
The System Status LED on the front and back panels (see
shows the overall health of the system (green, blinking green, blinking amber,
amber, off) .
•
The System Identification LED on the front and back panel (see
Figure
by default, and blue when activated by button or software.
•
DIMM Fault LEDs on the server board (see
DIMM slots. The DIMM fault LEDs turn on (amber) if there is a DIMM fault.
•
POST Code Diagnostic LEDs on the server board (see
state (off, green, red, amber) according to the POST sequence.
•
The 5V-STBY LED on the server board (see
AC power is applied.
•
Fan Fault LEDs on the fan board (in the fixed mount hard drive system - see
Figure
help identify failed and failing fans. The fan fault LEDs turn on (amber) if there is a
fan fault.
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Intel Server System SR1600UR Service Guide
6) helps identify the server from among several servers. The ID LED is off
4) or hot-swap backplane (in the hot-swap hard drive system - see
Figure 3
Figure 3
Figure 3) help identify failed and failing
Figure 3) change color or
Figure 3) is illuminated (green) when
and Figure 6)
and
Figure 5)
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