Hello,
I bought lenovo with window 8. I use VPN connection for client with AS 400 and to get control line on AS400 I had used on my previous computer key shift+F9 that supposed to be F21. But when I connect AS400 and use shift+f9 the screen getting dark and it does not matter I use only F9 or shift+F9 screen getting dark and comes back but I can not get control line. Please help