How to resolve the issue of the Node explorer's iKVM halting after pressing ALT-TAB to switch window terminal

Purpose:

It lists the sloution of Node explorer's iKVM halting for customer reference, 

Target Audience:

For Advantech TSE, RBU AE, outsourcing service engineer(s) and End customer with the following knowledges  :

• Node explorer troubleshooting experience

Content:

1. When user press ALT-TAB to switch window terminal,  user can't key-in command in Node explorer's iKVM by keyboard, or response Mojibake by iKVM keyboard

2. This symptom is Windows Hot-key limitation.  When iKVM arises halting issue after pressing ALT-TAB to switch window terminal,

Press the "ALT" key once time to unlock the iKVM halting symptom.