HP manual Model 24SII I/O Module Eprom Upgrade

C.5 MODEL 24SII I/O MODULE EPROM UPGRADE

The materials you will receive with your upgrade kit are:

EPROM(s) (chip(s) with label). Chips will be marked to identify which module type they install into. The upgrade requires one new EPROM per I/O module. You will receive the correct quantity of EPROMs for the number of I/O modules installed that need to be upgraded. Please refer to the following table to determine which EPROM each module type requires

BayTech Part Number		Module Type	EPROM Label Marking
M24SII-V02	4	Port high speed	M24SII
	parallel, DB-25F		DES-4AHS
M24SII-V03	4	Port high speed serial	M24SII
	EIA-232, DB-25M, DTE		DES-4CHS
M24SII-V06A	4	Port high speed serial	M24SII
	EIA-232, RJ-45		DES-4CHS
M24SII-V07	4	Port high speed serial	M24SII
	EIA-422, RJ-45		DES-4CHS
M24SII-V08	4	Port high speed serial	M24SII
	current loop, DB-25M		DES-4CHS

The materials you will need to supply are: Straight-slot screwdriver

IC DIP extractor or a pair of curved needle-nose pliers

1. IMPORTANT: Remove power from the unit by depressing the power switch on the front of the unit to OFF. Also remove power

cord from the AC outlet.

￿￿￿