PN 9031321-02
Page 1
9C300-1 ENVIRONMENTAL MODULE BOOT PROM UPGRADE INSTRUCTIONS
Introduction
These upgrade instructions explain how to upgrade the Boot PROMS in the 9C300-1 Environmental Module. To help
eliminate any potential problems during or after the upgrade, please be sure to read and understand all of the instructions
in this document and in the release notes supplied in this Upgrade kit.
The upgrade involves removing the metal cover that protects the PCB board, removing the existing Boot PROMS and
replacing them with new Boot PROMS. Follow the detailed steps under each task listed to successfully complete the
replacement. Before beginning work, make sure the chassis is powered off in a logical and orderly fashion.
This Upgrade kit contains:
•
1 prom #02151161-02 low Boot PROM
•
1 prom #02151162-02 high Boot PROM
•
1 PLCC extraction tool
•
1 set of release notes
•
1 set of 9C300-1 Environmental Module Boot PROM Upgrade Instructions
In addition to the information listed above, you will also need:
•
A medium size Phillips screwdriver
To avoid damage from static discharge, be sure to observe all static precautions during this
procedure. Failure to do so could result in damage to the Boot PROMS.
!
CAUTION
