Intel SR1640TH SR1640THNA Manuale Utente

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SR1640THNA
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Front Panel Control and Indicators 
Intel® Server System SR1640TH TPS 
Revision 1.0 
79 
Intel order number: E94847-001 
Color 
State 
Criticality 
Description 
3.  PCI Express* correctable link errors. 
Integrated BMC detected 
1.  Redundancy loss such as a power supply or fan. Applies only if 
the associated platform subsystem has redundancy capabilities. 
2.  CPU disabled – if there are two CPUs and one CPU is disabled. 
3.  Fan alarm – Fan failure. Number of operational fans should be 
more than minimum number needed to cool the system. 
4.  Non-critical threshold crossed – Temperature, voltage, power 
nozzle, power gauge, and PROCHOT2 (Therm Ctrl) sensors. 
5. Battery 
failure. 
 
6.  Predictive failure when the system has redundant power 
supplies. 
Amber 
Blink 
Non-critical 
Non-fatal alarm – system is likely to fail 
BIOS Detected 
1.  In non-mirroring mode, if the threshold of ten correctable errors 
is crossed within the window.
1
 
2.  PCI Express* uncorrectable link errors. 
Integrated BMC Detected 
1.  Critical threshold crossed – Voltage, temperature, power nozzle, 
power gauge, and PROCHOT (Therm Ctrl) sensors. 
2.  VRD Hot asserted. 
3.  Minimum number of fans to cool the system are not present or 
have failed. 
Amber 
Solid on 
Critical, non-
recoverable 
Fatal alarm – system has failed or shutdown 
BIOS Detected 
1.  DIMM failure when there is one DIMM present and no good 
memory is present.
1
 
2.  Run-time memory uncorrectable error in non-redundant mode.
1
 
3.  CPU configuration error (for instance, processor stepping 
mismatch). 
Integrated BMC Detected 
1.  CPU CATERR signal asserted. 
2.  CPU 1 is missing. 
3. CPU 
THERMTRIP. 
4.  No power good – power fault. 
    Power Unit Redundancy sensor – Insufficient resources 
offset (indicates not enough power supplies are present). 
Notes:  
1. The BIOS detects these conditions and sends a Set Fault Indication command to the Integrated BMC to 
provide the contribution to the system status LED 
2. Blink rate is ~ 1Hz at 50% duty cycle. 
 
6.2.2.1 
System Status LED – BMC Initialization 
When AC power is first applied to the system and 5V-STBY is present, the BMC controller 
on the server board requires 15-20 seconds to initialize. During this time, the system status 
LED will be solid on, both amber and green. Once BMC initialization has completed, the 
status LED will stay green solid on. If power button is pressed before BMC initialization 
completes, the system will not boot to POST.  
 
6.2.3 
System Identification LED 
The system ID LED provides a visual indication of a system being serviced. The state of the 
system ID LED is affected by the following: 
ƒ
  Toggled by the system ID button