Epson Apex 386/33 Canadian Product User Manual - Page 69

Quick Refrences of Jumper Setting for PEM_3300 Mainboard, 1Mbit x 9 SIP DRAM or 1Mbit x 1 DIP DRAM

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

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