Intel S7200AP - Table 14. POST Error Beep (with LED) Codes; Table 15. Integrated BMC Beep (with LED) Codes

POST Error Beep Codes
The following table lists POST Error Beep Codes. Prior to system video initialization, the BIOS uses these
beep codes to inform users of error conditions. The beep code is followed by a user visible code displayed
on the Diagnostic LEDs.
The following tables lists POST Error Beep Codes. Prior to system video initialization, the BIOS uses these
beep codes to inform users of error conditions. The beep code is followed by a user visible code displayed
on the Diagnostic LEDs.
Table 14. POST Error Beep (with LED) Codes
Beeps
Error Message
POST Progress Code
Description
1
USB device action
N/A
Short beep sounded whenever USB device is
discovered in POST, or inserted or removed during
runtime.
1 long
Intel
®
TXT security
violation
0xAE, 0xAF
System halted because Intel
®
Trusted Execution
Technology detected a potential violation of system
security.
3
Memory error
Multiple
System halted because a fatal error related to the
memory was detected.
3 long
and 1
CPU mismatch
error
0xE5, 0xE6
System halted because a fatal error related to the
CPU family/core/cache mismatch was detected.
The following Beep Codes are sounded during BIOS Recovery.
2
Recovery started
N/A
Recovery boot has been initiated.
4
Recovery failed
N/A
Recovery has failed. This typically happens so quickly
after recovery is initiated that it sounds like a 2-4
beep code.
The following beep codes are generated by the BMC.
Table 15. Integrated BMC Beep (with LED) Codes
1-5-2-1
CPU socket
population error
N/A
CPU1 socket is empty, or sockets are populated
incorrectly – CPU1 must be populated before CPU2.
1-5-2-4
MSID Mismatch
N/A
MSID mismatch occurs if a processor is installed into
a system board that has incompatible power
capabilities.
1-5-4-2
Power fault
N/A
DC power unexpectedly lost (power good dropout) –
Power unit sensors report power unit failure offset.
1-5-4-4
Power control
fault
N/A
Power good assertion timeout – Power unit sensors
report soft power control failure offset.
1-5-1-2
VR Watchdog
Timer
N/A
VR controller DC power on sequence not completed
in time.
1-5-1-4
Power Supply
Status
N/A
The system does not power on or unexpectedly
powers off and a Power Supply Unit (PSU) is present
that is an incompatible model with one or more other
PSUs in the system.