INTRODUCTION

We would like to inform you about technical changes for our Maritime Rack Computer, Maritime Stand-alone Computers and
Maritime Multi Computers (MMC) Series 1.

Applicable for:

       HT 205P4 STD          HT B04PM/CM STD          JH 19T02 MMC               JH 23T02 MMC
   

CHANGES

Change of Audio controller chip on the motherboard. Old model Realtek ALC650, new model ALC655.
The change should not implement any functional difference. Dependent on what driver used on todays solution,
customers may have to update to newer driver.

Attached is link to PCN document for the Audio Chip Controller from our supplier.


Type Numbers, Type Approvals and datasheets will remain unchanged.

Will be implemented during January 2006.

Implemented by:                          Read & Understood by:  
                                                           
Frode Grindheim                           (Your name and Company)
Technical Director                                                              
Jakob Hatteland Display AS