G5 do not wake-up after sleeping for more than 4 to 6 hours

G5 (second generation 2mhz) do not wake-up after sleeping for more than 4 to 6 hours (for 2, 3 hours it is OK).
Alain Birtz wrote on :

G5 (second generation 2mhz) do not wake-up after sleeping for more than 4 to 6 hours (for 2, 3 hours it is OK). Otherwise everything work correctly.

Is it an hardware problem ?

Kevin McMurtrie replied on :

In article a_birtz-2808041936370001@redacted.invalid, a_birtz@redacted.invalid (Alain Birtz) wrote:

G5 (second generation 2mhz) do not wake-up after sleeping for more than 4 to 6 hours (for 2, 3 hours it is OK). Otherwise everything work correctly.

Is it an hardware problem ?

Sounds like it. Return it to the store.