Hi Guys. I'm new here and i have a problem and hope you can please help me solve it.
I just bought a Mac Mini PowerPC G4, 1.5 GHz, 512 MB RAM, 80 GB HDD and ATI Tadeon 9200 (64 MB). It has Mac OS Tiger, 10.4.2. I don't have it's keyboard (so i'm using a windows one), only have it's mouse (the one without scroll).
The issue is:
I want to install Mac OS 10.5.6 Leopard and when i found it, to buy 1GB of RAM. I have the disc with Mac OS Leopard but the 8x Superdrive isn't working that well (i can boot from the disc but after ~5 seconds it freezes). Same goes if i try to copy something from a DVD.
I tried to make a bootable USB drive by following about 10-15 tutorials and using a few programs and i think i manage to create it.
The problem is that i just can't make it appear in the booting screen (by pressing "option" key - alt at my keyboard, i can only see the System option asside that next arrow and that refresh arrow). I tried booting it with LeopardAssist and still nothing.
My only chance for this was to get into OpenFirmware (by pressing Apple+Option+O+F - in my case Windows+Alt+O+F) and i tried that for about 50 times and i just can't get in there in order to follow a tutorial and force boot into the bootable USB.
From what i have read there may be a password that protects this and i don't know it (since i just get this mac) and because of this, all the activation shortcuts are disabled.
One solution is to change the amount of RAM i have inside, but since i have only one slot and that is filled with one 512 MB RAM and i don't find another 1GB RAM DDR1 unit (i'm from Romania) this option i have to pass.
Do you know any other options to get rid of this, to install Mac OS without DVD (i don't have another Mac, only a desktop PC and neither a fire-wire cable) or just how to boot in OpenFirmware ?
Or is there another way to open OpenFirmare from inside the OS 10.4 ?
I tried to share the DVD Drive from my PC to the Mac (they are in the same network with and without the cables) but the drive can't seem to appear in the Finder window. When i try to connect to my PC from Networks i get stopped by the error "The alias "desktop name" could not be opened, because the original item cannot be found."
Please help guys

I just bought a Mac Mini PowerPC G4, 1.5 GHz, 512 MB RAM, 80 GB HDD and ATI Tadeon 9200 (64 MB). It has Mac OS Tiger, 10.4.2. I don't have it's keyboard (so i'm using a windows one), only have it's mouse (the one without scroll).
The issue is:
I want to install Mac OS 10.5.6 Leopard and when i found it, to buy 1GB of RAM. I have the disc with Mac OS Leopard but the 8x Superdrive isn't working that well (i can boot from the disc but after ~5 seconds it freezes). Same goes if i try to copy something from a DVD.
I tried to make a bootable USB drive by following about 10-15 tutorials and using a few programs and i think i manage to create it.
The problem is that i just can't make it appear in the booting screen (by pressing "option" key - alt at my keyboard, i can only see the System option asside that next arrow and that refresh arrow). I tried booting it with LeopardAssist and still nothing.
My only chance for this was to get into OpenFirmware (by pressing Apple+Option+O+F - in my case Windows+Alt+O+F) and i tried that for about 50 times and i just can't get in there in order to follow a tutorial and force boot into the bootable USB.
From what i have read there may be a password that protects this and i don't know it (since i just get this mac) and because of this, all the activation shortcuts are disabled.
One solution is to change the amount of RAM i have inside, but since i have only one slot and that is filled with one 512 MB RAM and i don't find another 1GB RAM DDR1 unit (i'm from Romania) this option i have to pass.
Do you know any other options to get rid of this, to install Mac OS without DVD (i don't have another Mac, only a desktop PC and neither a fire-wire cable) or just how to boot in OpenFirmware ?
Or is there another way to open OpenFirmare from inside the OS 10.4 ?
I tried to share the DVD Drive from my PC to the Mac (they are in the same network with and without the cables) but the drive can't seem to appear in the Finder window. When i try to connect to my PC from Networks i get stopped by the error "The alias "desktop name" could not be opened, because the original item cannot be found."
Please help guys
