Quick Reference Of Jumper Settings For Pem-3300 Mainboard - DTK Apex 386/33 User Manual

Quick Reference of Jumper Settings for PEM-3300 Mainboard

J1 — Keyboard Lock/Power LED
J2 — Reset Connector
J3 — Speaker Connector
J4 — Turbo LED Connector
J5 — Turbo Connector
J7 — Keyboard Connector
J8 — Power Supply Connector
W1 - W6 — Bank Selection
W7 — DRAM Type of Bank 0
W8 — DRAM Type of Bank 1
W9 - WI0 — Cache Size Selection
W14 — Math Coprocessor
30 Chapter 2: Setting Up Your System
short -Normal (hardware)
1-2
open — Turbo (hardware)
short — speed toggled (software)
2-3
1-2 short — bank 0
2-3 short — bank 1
short — (1Mbit x 9 SIP DRAM) or (1Mbit x 1 DIP DRAM)
1-2
short — (256Kbitx9 SIP DRAM) or (256Kbitx4 DIP RAM)
2-3
1-2 short — (1Mbit x 9 SIP DRAM) or (1Mbit x 1 DIP DRAM)
short — (256Kbitx9 SIP DRAM) or (256Kbitx4 DIP RAM)
2-3
short — 64KB cache memory
1-2
short — 256KB cache memory
2-3
short -not installed
open — installed