|I have a Precision T7500 (2 E5540 processors) with |
6GB of memory and upgraded the memory with 4Gb
After I installed the new memory, the computer would
power-up but not boot. I took the new memory out,
leaving only the memory that was in before the
upgrade, and it still has the same problem.
I did a CMOS reset, but it didn't help.
I took all the memory out and started with 2GB only
(1GB on MOBO and 1 on riser). Same problem.
I changed the 2 sticks with 2 of the others but it didn't
I tried with 4GB and the problem remained.
I'm following the manual's instructions on where the
modules have to go.
The diagnostic lights are: lights 3 and 4 are on
(memory failure); but the workstation is only two
months old, so I don't see how all the modules would
The original memory is Elpida PC3-8500 (1066Mhz)
DDR3 DIMM ECC (unbuffered). The description on
the module is 1GB 1RX8 PC3-8500E-7-10-DP.
The new memory I got is the same as above but
made by Centon (the code on the module is totally
Thanks for any help.