Yesterday,
I got boot error.
My problem is slot0 suddenly defective.
My RAM are 512KB x 2
Everytime I put RAM on slot0, boot error happen.
If I only put on slot1, it will boot but stuck on uncompressing image.
I suspect that because not enough RAM
So I bought 1GB DDR2 PC RAM and put into slot1 (leave slot0 empty)
Now my 3400 working again