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Welch Allyn Acuity Software Upgrade CD - Installation Guide User Manual

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Installation Guide

Prerequisites for the Upgrade

3

Always upgrade HA CPUs in pairs, immediately before or after the Primary CPU.

The order in which systems are upgraded can be used to minimize these disruptions.
Welch Allyn recommends installing the software upgrade and rebooting systems in
the following order.

System acting as an SQL server

1

.

HA Pairs of CPUs.

Other Primary systems.

Auto Open Secondary systems.

Patient List Review system.

No additional considerations need to be taken for a WACS (Welch Allyn Connectivity
Server) connected to the network.

While the System acting as an SQL server is being upgraded, Deleted Arrhythmia
events may not display properly on all networked systems.

1

Contact Welch Allyn Technical Support if you are unsure which system is an SQL Server.