hello all. ihave PE R710 and i installed Ram 4x16Gb, 4x4Gb.
A1-16GB A4-4GB,
A2-16GB A5-4GB,
B1-16GB B4AGB,
B2-16GB B5-4GB
but B1 B4 has failure message in the bios and on the system it shows"Installed memory (RAM): 80.0GB (60.0 GB usable)"
i want to use all 80gb, please help on how to configure it correctly.







