Modchip questions

Hi guys,

Some I recently got another PS2 (SCPH-39003 PAL ) from a friend and was lucky to find a modchip installed when I opened it to clean it.

Here are some pictures I took of the board and chip installed;

https://drive.google.com/open?id=104arM48M7MXXLeaqgCyryN32Ej2mOIMd

Just a few questions if you don't mind answering below;

1. Does anyone know what modchip this is (Make and model)?

2. Is it a fake modchip?

3. Is it safe to access the bios menu if there is one?

4. Is...

Modchip questions