THERE ARE 3 LEVELS STATED IN THIS 2012 MANUAL BIOS.
SUPERVISOR (ADMIN)
USER
AND BOOT PW.
1,2,3 Three kinds/
and 2012 PC is w8 ready meaning the old COIN pulled way is now useless, as the manual told you, page 10
if ADMIN is set , bios screens are locked out. on purpose
boot pass word blocks windows from booting. not entered correctly.
if TPM was set the PC is locked out, hard. by design.
TPM set and then cleared using ADMIN login, all data is lost. gone
by DESIGN TPM rules and laws there of.
we can;'t see what is set in your bios. so....
now level 4, HDD security page12 if set that too is locked out.
we can't see any of this in a text box.
if you bought it locked out send it back
if from a friend as a handme down, ask them for the PW.
or guess.
or google backdoor passwords
FUJITSU LH532
page 10 says (see photo and learn this)
https://www.manualslib.com/manual/829337/Fujitsu-Lifebook-Ah532.html?page=10&term=reset&selected=2#manual
see the will not word,
that means ONLY HACKING works and we are not hackya dot com.
google for hacks if you want.
all PC laptops 2012 and newer the rules are strict.
next time don't set this junk. or write it down next time.