the cd boot install does'nt start

[user at domain.invalid]

hello,
the installation process dont want to start on my arch :
its stop at the first boot (the cd boot) loading and i dont see the menu
MY ARCH :
zenith data lx2
HD quantum 6go
cpu pentium 1 200 mhz
2 lan cards  pci and isa (respectively realtek and 3com)
64 mo edo
someone have idea ?
regards
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    I{ i () r |{ Y
    Debian User
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-- Mathieu PASQUET
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