Technical Product Specification

Table Of Contents
Intel® Light-Guided Diagnostics Intel
®
Server Board S5400SF TPS
Revision 2.02
Intel order number: D92944-007
140
Color State Criticality Description
apply to non-redundant subsystems.
5. PCI Express* link errors
6. CPU failure/disabled – if there are two processors and one of
them fails
7. Fan alarm – Fan failure. Number of operational fans should be
more than minimum number needed to cool the system
8. Non-critical threshold crossed – Temperature and voltage
Amber Blink Non-critical Non-fatal alarm – system is likely to fail:
1. Critical voltage threshold crossed
2. VRD hot asserted
3. Minimum number of fans to cool the system are not present or
have failed
4. In a non-sparing and non-mirroring mode if the threshold of ten
correctable errors is crossed within the window
Amber Solid on Critical, non-
recoverable
Fatal alarm – system has failed or shut down:
1. DIMM failure when there is one DIMM present and no good
memory is present
2. Run-time memory uncorrectable error in the non-redundant
mode
3. IERR signal asserted
4. Processor 1 missing
5. Temperature (CPU ThermTrip, memory TempHi, critical
threshold crossed).
6. No power good – power fault.
7. Processor configuration error (for instance, processor stepping
mismatch).
8.2.1 System Status LED – Integrated BMC Initialization
When the AC power is first applied to the system and 5 V-STBY is present, the Integrated BMC
controller on the server board requires 5 -10 seconds to initialize. During this time, the system
status LED blinks alternating between amber and green, and the power button functionality of
the control panel is disabled preventing the server from powering up. Once Integrated BMC
initialization has completed, the status LED stops blinking and the power button functionality is
restored and can be used to turn on the server.