NEC Express5800/R120b-2 User Manual page 413

4.
Change the position of the JFANSEL_1 jumper strap on the fan board.
IMPORTANT: Do not change any other jumper settings. Doing so
might cause a server failure or incorrect operations.
Upgrading Your Server 9-81
3 2 1 3 2 1
Redundant Standard
configuration configuration
Strap