About useable cpu on T1B mb, you should consult the QDI website.
T1B+ cpu compatibility list is also available on the QDI site.
T1B can run at 60/66/75 Mhz bus speed.
T1B+ can run at 60/66/75 and even 83 Mhz bus speed.
T1B best cpus supported : Intel P233MMX, AMD-K6-233, Cyrix MX.
T1B+ best cpus supported : AMD K6-2 300Mhz (official) but can
in fact run with a K6-2 400 or 450 Mhz (unofficial setup
of 5 x 83 Mhz => 415 Mhz)
T1B and T1B+ work well with PC100 and PC133 SDRAM modules
although it is not said as supported by QDI...
T1B / T1B+ are very great great mainboards !
If you want to see, you could overclock your P200MMX cpu
very easily : enter the BIOS setup at boot and change
the second menu as "Jumper mode" (software jumper emulation mode"
instead of "SpeedEasy" mode : don't change the cpu voltage
but try to choose the 75 Mhz bus speed and try to choose
an higher multiplier factor... (P200MMX cpus are known
to support overclocking without problems if you have
a good dissipator mounted on the cpu... you should be able
to force it running at 250 or even 262 Mhz ! It should work...)
\:-)
Alain-Pierre Chertier
<alain-pier...@temex.fr>
<ap.ch...@free.fr>
> About useable cpu on T1B mb, you should consult the QDI website.
> T1B+ cpu compatibility list is also available on the QDI site.
> T1B can run at 60/66/75 Mhz bus speed.
> T1B+ can run at 60/66/75 and even 83 Mhz bus speed.
How using P200MMX at upper bus speed?
About I remember, no cpu at 75 or 83 Mhz bus speed exists, isn't it?
> T1B / T1B+ are very great great mainboards !
>
You have reason.
> If you want to see, you could overclock your P200MMX cpu
> very easily : enter the BIOS setup at boot and change
> the second menu as "Jumper mode" (software jumper emulation mode"
> instead of "SpeedEasy" mode : don't change the cpu voltage
> but try to choose the 75 Mhz bus speed and try to choose
> an higher multiplier factor... (P200MMX cpus are known
> to support overclocking without problems if you have
> a good dissipator mounted on the cpu... you should be able
> to force it running at 250 or even 262 Mhz ! It should work...)
>
And pci hardware? Can i adjust bus ratio for pci slots?
Thanks.
Best regards.
T1B and T1B+ don't have jumpers to select cpu type,
bus speed, multiplier factor, etc... All is done
in the great QDI BIOS setup menus, that is the reason
QDI mbs (as Abit or, more recently, Asus & MSI mbs
are so easy to use mbs ans allow overclockers
to test various configs very easy...)
Standard PCI bus speed is 33 Mhz (=> 66 Mhz / 2)
At 75 Mhz bus speed, the PCI will operate at 37.5 Mhz.
At 83 Mhz bus speed, the PCI will operate at 41.5 Mhz.
You can not force the PCI bus speed, it is always
the main bus speed divided by 2...
All you have to do is to test 75 (83) Mhz bus speed
and see if PCI addon cards accept the PCI higher
(not standard) speed...
You must know all cpu, gpu, chipset manufacturers
always take security limits when specifying their
products : the official speeds can be overclocked
with a few risks if using goog dissipators / ventil
systems on overclocked cpus.
The Intel i430TX chipset on T1B/T1B+ mbs is officially
running at 66 Mhz max speed, but 75 Mhz was not a problem
and very well supported, which was a chance for those
using a "Cyrix200" cpu which was in fact a 150 Mhz cpu (75 x 2) !!!
At 75 Mhz, it is recommended to use good PC66 SDRAM memory
or PC100/PC133 SDRAM memory. For 83 Mhz, PC66 SDRAM could
have problems, so prefer PC100 or PC133 SDRAM memory in that case...
At 83 Mhz, UltraDMA disk transfers are said as unreliable (!), then :
- use UltraDMA from 60 to 75 Mhz bus speed
- don't use UltraDMA at 83 Mhz
This can be configured at hthe BIOs setup and in your operating system.
:-)
Alain-Pierre Chertier
<alain-pier...@temex.fr>
<ap.ch...@free.fr>
Pino wrote:
> Alain-Pierre CHERTIER <ap.ch...@free.fr> wrote in message
> 3C020721...@free.fr...
>
>> About PS/2 mouse connector, it does exist on all T1B/T1B+ mbs.
>> The connector is right near the DIN AT keyboard connector
>
> ....
There is a PS/2 header on the mainboard but you would need a PS/2
cable/backplate.
Yes you can use an adapter.
Yes you can use Pentium 200MMX
No there are no seperate drivers necessary but you can download the latest
version from:
http://support.intel.com/support/chipsets/driver.htm?iid=PCG+devside& for
the Intel 430 family.
Yes it is BIOS upgradeble BUT you MUST be absolutely sure whether your
mainboard is a Titanium IB or a Titanium IB+ because they get mixed up a lot
and if you use the wrong BIOS you're in trouble. You should be able to see
IB or IB+ in the sentence with the BIOS version when you boot the system
from the "Off" state.
Kind regards,
Eric
"Pino" <pinoN...@libero.it> wrote in message
news:wPUL7.168395$sq5.8...@news.infostrada.it...