A31p cpu upgrade.
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whiteashcm1
- Posts: 8
- Joined: Wed Apr 12, 2006 11:51 pm
- Location: united states
A31p cpu upgrade.
i just bought a A31p pretty cheap.. it has a 1.6 p-4m cpu.. i have a 2.4 p-4m (SL6K5), is this cpu compatible???? if so great.. also i plan to increase the memory to 2 gig.. i also want to get rid of that crappy Win 2k and install xp pro.. so two things, is the cpu upgrade possible??? and two can you install 2 gig of memory after a bios uprade to the most current version??? any help appreciated... steve[/b]
A31p P-4m 2.4, 1024mg of 333mhz ram, ATI Firegl 7800 64mg, 15" UXGA, 40gig 7200 rpm hdd. Win 2k. Bluetooth, Highrate Wireless Mini PCI card. CDRW/DVD Drive and DVD/RW Drive. Thinkpad Port Replicator.
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lithium726
- Senior Member

- Posts: 523
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- Location: Texas Tech
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Yes and No. that Processor is compatable with the system and it will take up to 1GB of ram. This is a limitation of the Intel 845MP chipset, and not a fault of the Bios or system.
BTW, you have a UXGA screen, not SXGA
BTW, you have a UXGA screen, not SXGA
Thinkpad T60 2613-CTO (2\4m\667, 3GB, 200GB 7200, DVD-RW DL, SXGA+, 3945ABG, 128MB x1400, GBe, BT IV)
Thinkpad T40 2373-PU7 (1.7\2m\400, 2GB, 120GB 5400, DVD\CDRW, SXGA+, Intel 2915ABG, 32MB MR7500, GBe, BT II)
Thinkpad T23 2648-PS1 (1.2, 512mb, 2915ABG)
Thinkpad T40 2373-PU7 (1.7\2m\400, 2GB, 120GB 5400, DVD\CDRW, SXGA+, Intel 2915ABG, 32MB MR7500, GBe, BT II)
Thinkpad T23 2648-PS1 (1.2, 512mb, 2915ABG)
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lithium726
- Senior Member

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No, I meant 1.
http://www.intel.com/products/chipsets/845mp/
edit: ftp://download.intel.com/design/chipset ... 860401.pdf
ah. it must have only been tested with 512MB Dimms at the time. My bad... 845PM supports 2GB then
http://www.intel.com/products/chipsets/845mp/
edit: ftp://download.intel.com/design/chipset ... 860401.pdf
ah. it must have only been tested with 512MB Dimms at the time. My bad... 845PM supports 2GB then
Thinkpad T60 2613-CTO (2\4m\667, 3GB, 200GB 7200, DVD-RW DL, SXGA+, 3945ABG, 128MB x1400, GBe, BT IV)
Thinkpad T40 2373-PU7 (1.7\2m\400, 2GB, 120GB 5400, DVD\CDRW, SXGA+, Intel 2915ABG, 32MB MR7500, GBe, BT II)
Thinkpad T23 2648-PS1 (1.2, 512mb, 2915ABG)
Thinkpad T40 2373-PU7 (1.7\2m\400, 2GB, 120GB 5400, DVD\CDRW, SXGA+, Intel 2915ABG, 32MB MR7500, GBe, BT II)
Thinkpad T23 2648-PS1 (1.2, 512mb, 2915ABG)
Correct, that's what IBm tested in the A31p and wht they'll support.lithium726 wrote:ah. it must have only been tested with 512MB Dimms at the time. My bad... 845PM supports 2GB then
If you have problems with 2GB RAm in the machine, don't call them as they don't want to hear about it.
I, and many others here in the Forum, have 2GB installed in our A31 machines. I've also had the same PC2100 RAM in my T30 where it also works quite well.
Regards,
James
James at thinkpads dot com
5.5K+ posts and all I've got to show for it are some feathers.... AND a Bird wearing a Crown
5.5K+ posts and all I've got to show for it are some feathers.... AND a Bird wearing a Crown
Hi James,
Do you have the part number for the 1 Gb DIMMS available or can you point me at a source?
Is the proc upgrade easy to do?
How about adding the integrated wireless and antennae?
I'd like to bring my mint condition A31p current if at all possible and these upgrades should make it like a new machine.
Do you have the part number for the 1 Gb DIMMS available or can you point me at a source?
Is the proc upgrade easy to do?
How about adding the integrated wireless and antennae?
I'd like to bring my mint condition A31p current if at all possible and these upgrades should make it like a new machine.
T'Pad 600e, 770x, A20p, A21p, A30p, A31p (2653-H3U), T43p (2668-Q2U) & T60p (2623-DDU)...it's an addiction.
IIRC I got the meory on sale at newegg.com. Plain vanilla PC2100 RAM.Scratch wrote:Do you have the part number for the 1 Gb DIMMS available or can you point me at a source?
It's a cinch. Thanks to my bud Rob for this: http://home.comcast.net/~electrosoft/a31p/a31p.htmScratch wrote:Is the proc upgrade easy to do?
Ditto! Get the HMM for the machine: http://www-307.ibm.com/pc/support/site. ... MIGR-39796 and follow the diagrams and instructions. I just put the antennae for Bluetooth in mine and upgraded everything.Scratch wrote:How about adding the integrated wireless and antennae?
It does! The machine is a screamer with a 2.6GHz CPU and 2GB RAm.Scratch wrote:I'd like to bring my mint condition A31p current if at all possible and these upgrades should make it like a new machine.
Regards,
James
James at thinkpads dot com
5.5K+ posts and all I've got to show for it are some feathers.... AND a Bird wearing a Crown
5.5K+ posts and all I've got to show for it are some feathers.... AND a Bird wearing a Crown
James,
Would the cooling system in the A31p adequate for 2.6GHz while it is running at full throttle?
I thought I read somewhere that it would tend to slow down because the cooling system can't keep up with 2.6 GHz heat production.
BTW good to see you again.
JK
Would the cooling system in the A31p adequate for 2.6GHz while it is running at full throttle?
I thought I read somewhere that it would tend to slow down because the cooling system can't keep up with 2.6 GHz heat production.
BTW good to see you again.
JK
* T60 * X61 * X41 * T500 * ThinkCentre A58 *
Barely. But the 2.0GHz machines had a different fan than the 1.7 and 1.8HGz ones.daeojkim wrote:Would the cooling system in the A31p adequate for 2.6GHz while it is running at full throttle?
I posted the part number in a similar thread here in the Forum.
Thanks for the welcome.
Presently sweltering in 80+ degree weather in Tulsa.
Regards,
James
James at thinkpads dot com
5.5K+ posts and all I've got to show for it are some feathers.... AND a Bird wearing a Crown
5.5K+ posts and all I've got to show for it are some feathers.... AND a Bird wearing a Crown
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a31pguy
- Moderator1

- Posts: 605
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Yes - good to see you again James!
The a31p will take 2 gb of ram and the 2.4 and 2.6 ghz processor. JHEM has aptly pointed out before - that the hard drive is the main component which increases speed - specifically a 7200 rpm drive with lots of cache memory.
The bios and embedded controller need to be updated to the latest code - because it has a microcode download for the CPU.
The a31p and a31 suffer from poor case cooling. If you plan on running the system at full throttle - I suggest removing the ultrabays and setting up a fan that points inward. This reduces the throttling back - but doesn't eliminate it completely.
Hope this helps.
The a31p will take 2 gb of ram and the 2.4 and 2.6 ghz processor. JHEM has aptly pointed out before - that the hard drive is the main component which increases speed - specifically a 7200 rpm drive with lots of cache memory.
The bios and embedded controller need to be updated to the latest code - because it has a microcode download for the CPU.
The a31p and a31 suffer from poor case cooling. If you plan on running the system at full throttle - I suggest removing the ultrabays and setting up a fan that points inward. This reduces the throttling back - but doesn't eliminate it completely.
Hope this helps.
Re: A31p cpu upgrade.
Yes it is, use Artic Silver 5 paste with your SL6K5 to ensure proper thermal conducting.whiteashcm1 wrote: have a 2.4 p-4m (SL6K5), is this cpu compatible???? if so great..
Im running SL6P2 2.5GHz in my A31p for past five months without any issue, great upgrade from original 1.8GHz IMO.
Yes - also, good to see you a31pguy in this forum after a quite while.a31pguy wrote:Yes - good to see you again James!
Whatsmore nice to see that you didn't sell your A31p the best one on the planet as it seems from your sginiture.
Well, while ago, think early December you were promised to share with us your BT CDC installation experiance, however if Im not mistaken no How To on that issue so far.
I ordered BMDC200b (IBM FRU PN: 91P7319 ) from ebay, hope everything will be OK but anyway think that would be great benefit for all forum members and lurkers to have here your report on BT card in A31p.
BTW Im slowly approaching to your A31p with my setup but I dont think that I'll make it better then yours, 'coz Im still goin to held DVD-RW instead of third HD, however Atheros card is so far better thing that your current Intel.
Anyway great to see you in this forum again.
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Sleep Machine
- Posts: 43
- Joined: Fri Oct 15, 2004 12:19 pm
- Location: Baltimore, MD
I've been running a 2.6 in my A31p since December 2004 with 2 GB of memory and a 7200 60 GB drive. No cooling issues. Last upgrade will be 7200 100 GB drive. T60p with Vista is on my Christmas list.
X1 Carbon 4th Gen: i7-6600U 2.6MHz; 16GB DDR3 1866 MHz; 1TB PCIe-NVMe; 14" WQHD 2560x1440; 10 Pro 64
Desktop: i7-5960X 3.0GHz; ASUS X99-Deluxe; ASUS GeForce GTX-980; 32GB DDR4 2666MHZ, SS EVO 850 Pro 1TB SSD, WD 4TB HDD, 2 ASUS PA279Q Monitors
RIP: W530; W520; W510; X61S; T60p; A31p; T21
Desktop: i7-5960X 3.0GHz; ASUS X99-Deluxe; ASUS GeForce GTX-980; 32GB DDR4 2666MHZ, SS EVO 850 Pro 1TB SSD, WD 4TB HDD, 2 ASUS PA279Q Monitors
RIP: W530; W520; W510; X61S; T60p; A31p; T21
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