UNSOLVED

Abidal

updated

9 months ago

A

Abidal

1 Rookie

72 Posts

1

204

December 10th, 2025 18:39

T7810 dosen't boot when upgrading memory

Hi,

I'm trying to upgrade RAM in my T7810, and pass to 8x32G.

When I start with just 4x 32G it doesn't boot.

I have 2x E5-2643 V4.

I plug RAM in DIMM 1 and 2 of each CPU.

I'm not getting amber led error about RAM, just a permanent white led with the sound of components working.

I tried resetting (CMOS battery, jumper, ...) but without success.

The RAM I'm using :M393A4K40BB1-CRC (RDIMM).

Bios updated (A34). I changed many times ... no luck.

Is there anyone to give help to get this machine boot?

Many thanks.