[ltp] T23 memory

Alex Deucher linux-thinkpad@linux-thinkpad.org
Fri, 5 Oct 2007 11:46:42 -0400


On 10/5/07, Alex Deucher <alexdeucher@gmail.com> wrote:
> On 10/5/07, Timothy Murphy <gayleard@eircom.net> wrote:
> > On Fri 05 Oct 2007, Alex Deucher wrote:
> >
> > > > How much memory can a T23 support?
> > > > I thought 512MB was the maximum,
> > > > but I read of someone using 1GB.
> > >
> > > dmidecode should tell you.
> >
> > Thanks.
> > As far as I can see, the maximum for my T23 is 512MB:
> > ----------------------------------------------
> > [tim@elizabeth ~]$ sudo dmidecode
> > ...
> > Handle 0x0008, DMI type 6, 12 bytes.
> > Memory Module Information
> >         Socket Designation: DIMM Slot 1
> > ...
> >         Installed Size: 256 MB (Double-bank Connection)
> >         Enabled Size: 256 MB (Double-bank Connection)
> >
> > Handle 0x0009, DMI type 6, 12 bytes.
> > Memory Module Information
> >         Socket Designation: DIMM Slot 2
> > ...
> >         Installed Size: 256 MB (Double-bank Connection)
> >         Enabled Size: 256 MB (Double-bank Connection)
>
> that's just showing you what you have installed.  perhaps your dmi
> info doesn't have the field in question.  it should look something
> like:
>
> Handle 0x0015, DMI type 16, 15 bytes.
> Physical Memory Array
>         Location: System Board Or Motherboard
>         Use: System Memory
>         Error Correction Type: None
>         Maximum Capacity: 256 MB
>         Error Information Handle: Not Provided
>         Number Of Devices: 2
>

also these:

Handle 0x0005, DMI type 5, 20 bytes.
Memory Controller Information
	Error Detecting Method: None
	Error Correcting Capabilities:
		None
	Supported Interleave: One-way Interleave
	Current Interleave: One-way Interleave
	Maximum Memory Module Size: 128 MB
	Maximum Total Memory Size: 256 MB
	Supported Speeds:
		70 ns
		60 ns
	Supported Memory Types:
		DIMM
		SDRAM
	Memory Module Voltage: 3.3 V
	Associated Memory Slots: 2
		0x0007
		0x0008
	Enabled Error Correcting Capabilities:
		Unknown