[SOLVED] Can't remove side shroud to add three side fans to Corsair iCUE 5000X RGB

[LotW]

I've removed the four screws but it won't budge. Bit concerned about using too much force; am I missing something?

 

[LotW]

Got it 🤦‍♂️ Was just stuck and had to lightly shake it to get it loose.