Technical Product Specification

Table Of Contents
Server Management Intel
®
Server Board S5400SF TPS
Revision 2.02
Intel order number: D92944-007
54
The following table maps the system state to the LED state:
Table 20. System Status LED Indicator States
Color State System Status Description
Green Solid on Ok System ready
Green ~1 Hz blink Degraded System degraded:
BIOS detected
1. Unable to use all of the installed memory (more than one DIMM
installed).
1
2. Correctable errors over a threshold of ten and migrating to a
spare DIMM (memory sparing). This indicates that the user no
longer has spare DIMMs indicating a redundancy lost condition.
The c\Corresponding DIMM LED should light up.
1
3. In a mirrored configuration, when memory mirroring takes place
and system loses memory redundancy. This is not covered by
(2).
1
4. PCI Express* correctable link errors.
Integrated
BMC detected
1. Redundancy loss such as 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 the minimum number needed to cool the system.
4. Non-critical threshold crossed – Temperature, voltage, power
nozzle, power gauge, and PROCHOT
2
(Therm Ctrl) sensors.
5. Battery failure.
6. Predictive failure when the system has redundant power
supplies.
Amber ~1 Hz blink Non-Fatal Non-fatal alarm – system is likely to fail:
BIOS Detected
1. In the non-sparing and 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