I‘d assume it‘s soldered. At least the same variation of the ‘030 was soldered in my SE/30. I believe the golden ones are socketed. Why do you want to remove it? Is it a battery bombed board?
If it‘s a SE/30, are you sure the RAM is compatible? I also had these stripes on mine despite known-good RAM. I tried different modules, and it booted..
I'll check tomorrow about the bent pins. Maybe the PSU is the issue, I's a 110V unit with cut resistor to get it running with 230V. No recap done yet. I don't have another IIgs, they are quite rare here...
I don‘t have any card in there and not even a floppy drive attached. The screen stays black (or some dark color, I only have b/w) and there is no boot chime…