Circular Logic problem

I can provide the file because it has company sensitive data in it but the formulas are

For each of the cells returning a description:
Cell F14
=IF(B14=" "," ",IF(AND($C$7="OGT-R300-G4",$T$2=0),VLOOKUP($B$14,Chassis_left,4,FALSE),IF($C$7="OGT-R300-G4",VLOOKUP($B$14,Chassis_Right,4,FALSE),IF($C$7="OGT-DE200-G4",VLOOKUP($B$14,Expandable_Desktop,4,FALSE),VLOOKUP($B$14,Compact_Reference,4,FALSE)))))

with cell T2
=IFERROR(IF(OR($F$22="Internal Left",$F$30="Internal Left",$F$38="Internal Left"),1,0),$P$7)

Cell F22
=IF(B22=" "," ",IF(AND($C$7="OGT-R300-G4",$T$3=0),VLOOKUP($B$22,Chassis_left,4,FALSE),IF($C$7="OGT-R300-G4",VLOOKUP($B$22,Chassis_Right,4,FALSE),IF($C$7="OGT-DE200-G4",VLOOKUP($B$22,Expandable_Desktop,4,FALSE),VLOOKUP($B$22,Compact_Reference,4,FALSE)))))

with cell T3
=IFERROR(IF(OR($F$14="Internal Left",$F$30="Internal Left",$F$38="Internal Left"),1,0),$P$7)

Cell F30
=IF(B30=" "," ",IF(AND($C$7="OGT-R300-G4",$T$4=0),VLOOKUP($B$30,Chassis_left,4,FALSE),IF($C$7="OGT-R300-G4",VLOOKUP($B$30,Chassis_Right,4,FALSE),IF($C$7="OGT-DE200-G4",VLOOKUP($B$30,Expandable_Desktop,4,FALSE),VLOOKUP($B$30,Compact_Reference,4,FALSE)))))

With Cell T4
=IFERROR(IF(OR($F$14="Internal Left",$F$22="Internal Left",$F$38="Internal Left"),1,0),P7)

CellF38
=IF(B38=" "," ",IF(AND($C$7="OGT-R300-G4",$T$5=0),VLOOKUP($B$38,Chassis_left,4,FALSE),IF($C$7="OGT-R300-G4",VLOOKUP($B$38,Chassis_left,4,FALSE),IF($C$7="OGT-DE200-G4",VLOOKUP($B$38,Expandable_Desktop,4,FALSE),VLOOKUP($B$38,Compact_Reference,4,FALSE)))))

With cell T5
=IFERROR(IF(OR($F$14="Internal Left",$F$22="Internal Left",$F$30="Internal Left"),1,0),P7)