Asset ID:	1-72-2227167.1
Update Date:	2018-05-14
Keywords:

---

Solution Type  Problem Resolution Sure

Solution  2227167.1 :   System hits error: ERROR: Unexpected non-zero POK value, adjusting state machine  

Created from <SR 3-13648312091>

Applies to:

Netra SPARC T4-1 Server - Version All Versions and later
Information in this document applies to any platform.

Symptoms

After motherboard replacement, the system hits error:
   ERROR: Unexpected non-zero POK value, adjusting state machine

Cause

This error can result from motherboard FPGA problems.  This error message indicates a benign incident on powerup if only occurs once during the powerup.

Solution

In this case, the resolution was to replace the faulty replacement motherboard.

References

<NOTE:1558027.1> - T3-1 & T4-1 Power Requirements & The Possible Misdiagnosis of Input Power Interruptions
<NOTE:1443866.1> - POK power glitches & regulator faults cause T3-x/T4-x/NetraT3-1/NetraT4-x/T3-1B/T4-1B/NetraT3-1B/Netra T4-1B to power down unexpectedly
<BUG:25130603> - ERROR: UNEXPECTED NON-ZERO POK VALUE, ADJUSTING STATE MACHINE
<NOTE:1951488.1> - T4-1/T4-2, System shut down due to ERROR: Unexpected zero POK value, adjusting state machine

Attachments

This solution has no attachment