It took four minutes for the reigning champions to break the deadlock, through Robert Rosén, against weak Linköping.
Shortly afterwards, they increased to 2-0 through Julius Nättinen.
In connection with that came another cold shower for Linköping.
Jesper Pettersson went on a match penalty for a header against Växjö's Martin Lundberg.
Five minutes of powerplay for the guests followed and there Richard Gynge was able to send in both his 19th and 20th goal of the season.
Växjö leads 4-0 after the first period.
The match is in progress.