Tried to fire up my dual S604 board today (wanted to see if it would boot with the dual-core Xeon in it rather than just a single-core HT one), but it turns out I don't appear to have any compatible memory (or the board is dead).
I (possibly wrongly) assumed that although the board wants PC2-3200 Registered ECC RAM, it would likely boot with PC2-5300 Registered ECC RAM, but it doesn't. 4E E1 error code on the POST diag card, and 5 beeps repeating endlessly. 5 beeps in the service manual is all about memory troubleshooting, and 4E codes all related to memory in AMI BIOSes (no idea if the HP uses an AMI BIOS, but I'm going to assume it does).
So, ordering some PC2-3200R today. Oh well, at least it's cheap! Shame, I've got bucket loads of PC2-5300R and loads of DDR1 PC3200R.
On the flip-side, I don't need to find a PSU as I found a Lenovo (Delta manufactured) 1060W PSU in the loft.
I (possibly wrongly) assumed that although the board wants PC2-3200 Registered ECC RAM, it would likely boot with PC2-5300 Registered ECC RAM, but it doesn't. 4E E1 error code on the POST diag card, and 5 beeps repeating endlessly. 5 beeps in the service manual is all about memory troubleshooting, and 4E codes all related to memory in AMI BIOSes (no idea if the HP uses an AMI BIOS, but I'm going to assume it does).
So, ordering some PC2-3200R today. Oh well, at least it's cheap! Shame, I've got bucket loads of PC2-5300R and loads of DDR1 PC3200R.

On the flip-side, I don't need to find a PSU as I found a Lenovo (Delta manufactured) 1060W PSU in the loft.