PSP - How to Check Motherboard

Yea i was wondering if anyone knew how without having to open UMD Drive. I want to know because i might buy my mates psp, all i know is its before the psp 3000's.Heres some pictures of it:
This is a chart of psps that can/cant be hacked:
Thanks in advance

Mines was running OFW 3.95 and behind the battery was 8B,so it was OK.But to be safe read the bit about pspidenthttps://www.romulation.org/forum/index.php?topic=19465.0