
118456-A Rev 02
1
Using the X.25 PAD Hardware Upgrade
This document supplements Installing and Operating BayStack ARN Routers,
supplied with your ARN
™
router.
Follow the steps in your Installing and Operating guide (Chapter 4, “Installing a
WAN Adapter Module”), referring to this document for specific information about
the X.25 PAD upgrade. Information in this supplement includes:
• “
Verifying Router Requirements” on page 1
• “Installing the Breakout Box” on page 2
• “Connecting Cables” on page 3
• “Completing Software Configuration” on page 3
• “Interpreting LEDs” on page 4
Verifying Router Requirements
Table 1 shows the version and location of required programmable read-only
memory (PROM) code for the X.25 PAD adapter module.
For information about upgrading PROM code, see the BayRS
™
Upgrading
Routers guide.
Table 1. PROM Diagnostic and Boot Code Requirements
Code Type Minimum Version Directory File Name
Boot 1.18 arn_proms arnboot.exe
Diagnostic 1.34 arn_proms arndiag.exe