6-4 Quick Reference for Jumper SettingsW1 - W6 — Bank Selection1 & 2 shorted — One or two RAM banks2 & 3 shorted —Three or four RAM banksW7 — ROM Selection1 & 2 shorted — 27256 chip selected2 & 3 shorted — 27128 chip selectedW8 — Pipeline1 & 2 shorted — Pipeline disable2 & 3 shorted — Pipeline enableW9 — 80387SX1 & 2 shorted — Coprocessor enable2 & 3 shorted — Coprocessor disableW11 — Power Good Selection1 & 2 shorted — Onboard2 & 3 shorted — ExternalW12 — Display Mode1 & 2 shorted — Mono2 & 3 shorted — ColorW13 — Battery Selection1 & 2 shorted — External2 8 3 shorted — Onboard14 Chapter 6: Appendix