diff --git a/src/mainboard/winent/mb6047/cmos.layout b/src/mainboard/winent/mb6047/cmos.layout
index 85fa992792..affac0a2b4 100644
--- a/src/mainboard/winent/mb6047/cmos.layout
+++ b/src/mainboard/winent/mb6047/cmos.layout
@@ -9,7 +9,8 @@ entries
 396          1       e       1        interleave_chip_selects
 397          2       e       8        max_mem_clock
 399          1       e       2        multi_core
-400          1       e       1        power_on_after_fail
+400          8       h       0        century
+408          1       e       1        power_on_after_fail
 412          4       e       6        debug_level
 440          4       e       9        slow_cpu
 444          1       e       1        nmi