BIOS Code Checks the memory, system board,
(resides on the system direct access storage device (DASD)
board) configurations, etc. If you receive
a POST error from the BIOS code,
refer to the 'Symptom-to-FRU Index'
in this manual.
Licensed Internal Code Checks the P/390 processor card and
(LIC) attached memory card.
If you receive a POST error 165 from the P/390 LIC code,
see 'Error Reporting P/390'.