i Hate to Hijack where are the CPUS located on a Dual G5 Model? (it sparked me to re-paste my G5 w/ Artic Silver) as for the OP, it could be a Dying PSU or bad Ram, try to locate an older PC that used DDR2 Ram, and Run Memtest86+
On Sun, Jul 31, 2016 at 12:29 PM, Kris Tilford <ktilfo...@cox.net> wrote: > On Jul 29, 2016, at 10:27 AM, Zeb Favoovis <joshsambr...@gmail.com> wrote: > > > Replaced memory in my G5, now it beeps twice and refuses to start. Fans go > to max. RPM. Does anyone know what is wrong? > > > This is what happens when the power supply is bad. Get a multimeter and > check the voltages. Search “PowerMac G5 pinout diagram” for the correct > voltages. If you need a power supply, some people have modified standard PC > ATX power supplies to work in G5’s. If you’re doing this much work, replace > the thermal paste on the CPUs, it’s gotta be completely dried & dead in > over a decade. > > -- > -- > You received this message because you are a member of G-Group, a group for > those using G3, G4, and G5 desktop Macs - with a particular focus on Power > Macs. > The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our > netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml > To post to this group, send email to g3-5-list@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/g3-5-list > > --- > You received this message because you are subscribed to the Google Groups > "G-Group" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to g3-5-list+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- -- You received this message because you are a member of G-Group, a group for those using G3, G4, and G5 desktop Macs - with a particular focus on Power Macs. The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to g3-5-list@googlegroups.com For more options, visit this group at http://groups.google.com/group/g3-5-list --- You received this message because you are subscribed to the Google Groups "G-Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to g3-5-list+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
