The following specifies what various jumpers should be set to:
{| class="wikitable"
!style="width: 150px;"|Switch!style="width: 300px;"|Setting!style="width: 200px;"|Note
|-
|EXT-DC Switch (S1)
|}
{| class="wikitable"
!style="width: 150px;"|Jumper!style="width: 300px;"|Setting!style="width: 200px;"|Note
|-
|J3
|}
{| class="wikitable"
!style="width: 150px;"|X1 Crystal Socket!style="width: 500px;"|Note
|-
|7.37 MHz Crystal