
Upgrading system software
The upgrade procedure
Pipeline User’s Guide Preliminary January 30, 1998 E-5
Message #119
Password accepted.
Using new security level.
5
If the password you enter is incorrect, you are prompted again to enter the
password.
This section explains how to upgrade your system software. It contains the
following sections:
• Guidelines for upgrading system software
• Before you begin
• Upgrading system software with a standard load
• Upgrading system software with a fat load
• Recovering from a failed fat load upgrade
• Upgrading using the serial console
• System messages
Guidelines for upgrading system software
The following table lists the different formats for Ascend system software. How
you upgrade your unit depends on the version of software you are upgrading to.
These restrictions apply when upgrading to the various loads:
Table E-1. Format of binary loads (size comparisons)
Format of load Size
Standard (thin) Less than 448 Kb.
Fat Compressed size larger than 448 Kb
Extended Compressed size larger than 448 Kb
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