How to fix ps2 Memory card slot 1

In the slot 2 the ps2 memory card works perfectly Theres another ps1 memory card that simply doesnt work in any slot (it worls, i tried it in

If it just happens when you have in Slot 1 or Slot 2 only, Go to Radio Shack and get a Can of contact cleaner that has a Brush built into the

ps2 memory card slot 1 not working Repair or fix PS2 memory cards, PS2 memory card stop working or not showing, how to fix

elfa twin slot shelving Haven't used my PS2 in a long time but I think I had a PS2 mem card in slot 1 and a PS1 card in slot 2 and it seemed to find saves OK If it is