Satellite U400 PSU44E - upgrade to 8 GB of RAM
Hello
I want to improve my knees to 8 GB mem.
There are two locations for modules of memory on the MB.
On the Toshiba site its written that a module can be improved.
Memory modules are 1,2,4,8,16...
How you can reach up to 8 GB of Ram when only a single slot can be improved.
Reminder: the system comes with 3 GB of RAM:
System memory
3 072 (2 048 + 1 024) MB | maximum extension: 8 192 MB | technology: DDR2 RAM (800 MHz)
Thank you & best regards
Hello
First of all, there are 2 memory slots that are extensible.
Secondly if your chipset would support the 8 GB of RAM then you use modules of 2 x 4 GB of RAM for the 8 GB of RAM.
In addition the 8 GB of RAM can be recognized by the 64 bit OS.
The 32-bit Vista will not recognize the 8 GB of RAM but only 3.2 GB due to the limitation of the 32 bit OS!
Greetings
Tags: Toshiba
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Post edited by: helpfinder
null
Hello
I n t have U400 cannot say much about it, but if you want to have good facilities order here it is:
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Please send comments.
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Post edited by: [email protected]_UK
> I just upgraded using 2 x Corsair 2 GB of RAM Sodimm DDR2 667 MHz/PC2-5300. I understand that Vista 32 bit may not report all 4 GB of RAM (it is not, only 3 GB reports), but I understand that Vista Service Pack 1 can solve the problem
You're not 100% good. The 32-bit Windows OS cannot use the entire 4 GB due to the limitation of the 32-bit operating system. After the installation of Vista SP1 will display full 4GB but it will still use only 3 GB.
To use all of the 4 GB, different components like CPU, BIOS, OS and chipset must support this. If one of these doesn't support 4GB while the laptop components will use only 3 GB.> However... confusedly BIOS ALSO notes that 3 GB of RAM. Does anyone know why the BIOS is not seen all the 4 GB? I tried to read about it online, and some advocate a BIOS update. However, many people also say it would be extremely risky.
Update the BIOSPeople are right. The update of the BIOS must help to recognize the 4 GB in the BIOS.
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If you want to use a bad BIOS or bad procedure to update the BIOS that can damage the ROM. moduleGood bye
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Post edited by: Wildx
When you use the external monitor and when the OS is fully charged, try to use the FN + F5 key combination to turn on laptop's LCD rear.
This option is available?
It work?
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