[ltp] Only 3 out of 4 GB detected

[Cherife Li]

On 05/30/08 16:47, Stephan Groß wrote:
> On Freitag, 30. Mai 2008, Marcus Better wrote:
>> Hi,
>>
>> I replaced the RAM in my Thinkpad R60 with 2x2 GB modules (Corsair), but
>> now only 3 GB show up in Linux and in Memtest86+ 2.01. What to do?
>>
>> Yes, I'm running an x86_64 kernel (2.6.25). The CPU is Intel Core 2 Duo.
>
I've got a T61 (Intel 965).
For my experience, I have to enable 64GB RAM support in ernel(v2.6.25.4) 
to get full 4GB RAM. Otherwise, even if enabled 4GB RAM supported in 
kernel, only 3GB shown. I don't know why. :-(
> Please check your model number. AFAIK the 944* and 945* series only support up 
> to 3 GB. Only the 946* series can be extended to 4 GB.
>
> Regards,
> Stephan.
> 
-- 
Rgds,
Cherife.