GPU issue

T4x series specific matters only
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Quicklite
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Posts: 89
Joined: Tue Dec 30, 2008 3:51 pm
Location: Edinburgh, UK

GPU issue

#1 Post by Quicklite » Mon Jan 26, 2009 6:52 am

After nearly a month trouble free, my thinkpad T41 decided to have the GPU problem. I'm not going to get an intel motherboard, the reflow seems too risky, are there any way just to open up the system and do something to fix it, say without using a 1500w Heat gun? :o
T41: 1.6Ghz/0.7GB,XGA 14.1,Ati 7500 Mobility,40GB, DVD-ROM(Sold)
T43p: 2.13Ghz, 2GB, SXGA 14.1,ATi V3200 FireGL,80GB, DVD-ROM(Sold)
M1730:2.50Ghz, 4GB, WUXGA 17, NV 9800m GT Sli,400GB, BR-RW (Sold)
T400 :2.26Ghz, 2GB, WXGA+14.1, Intel 4500 GMA, 160GB, DVD-ROM (Sold)

Beaver
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Posts: 171
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Location: Brno, Czech Republic

Re: GPU issue

#2 Post by Beaver » Mon Jan 26, 2009 7:43 am

Try press on the GPU and power on the system. If it will be OK, stack few pieces of tough paper on the GPU. The pressure created by paper and mounted keyboard will be enough to keep the GPU down on the board. But usually this is the temporary solution only :) It's way better to let someone to reflow or better reball the GPU. Unfortunately I tried to contact jamiphar (USA) via his e-mail and got no response at all (written 6 days back).
IBM T40p 2373-CG6, Pentium M 1.5 GHz, 1024 MB RAM, 40GB HDD, 14.1" TFT, ATI FireGL 9000 64 MB
Dual boot WinXP + Fedora Core 10

Quicklite
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Posts: 89
Joined: Tue Dec 30, 2008 3:51 pm
Location: Edinburgh, UK

Re: GPU issue

#3 Post by Quicklite » Mon Jan 26, 2009 8:00 am

Oh, right, I'll try that. :|
T41: 1.6Ghz/0.7GB,XGA 14.1,Ati 7500 Mobility,40GB, DVD-ROM(Sold)
T43p: 2.13Ghz, 2GB, SXGA 14.1,ATi V3200 FireGL,80GB, DVD-ROM(Sold)
M1730:2.50Ghz, 4GB, WUXGA 17, NV 9800m GT Sli,400GB, BR-RW (Sold)
T400 :2.26Ghz, 2GB, WXGA+14.1, Intel 4500 GMA, 160GB, DVD-ROM (Sold)

Quicklite
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Posts: 89
Joined: Tue Dec 30, 2008 3:51 pm
Location: Edinburgh, UK

Re: GPU issue

#4 Post by Quicklite » Mon Jan 26, 2009 9:25 am

Which bit do I need to add pressure to? can anyone give me a simple illustration on the pic:

http://hootworld.net/pictures/reflow/gu ... ts.jpg[img][/img][/img]
T41: 1.6Ghz/0.7GB,XGA 14.1,Ati 7500 Mobility,40GB, DVD-ROM(Sold)
T43p: 2.13Ghz, 2GB, SXGA 14.1,ATi V3200 FireGL,80GB, DVD-ROM(Sold)
M1730:2.50Ghz, 4GB, WUXGA 17, NV 9800m GT Sli,400GB, BR-RW (Sold)
T400 :2.26Ghz, 2GB, WXGA+14.1, Intel 4500 GMA, 160GB, DVD-ROM (Sold)

Johan
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Re: GPU issue

#5 Post by Johan » Mon Jan 26, 2009 10:10 am

... the big, black IC labeled "ATI" it the GPU (more or less in the centre of the image, between the blue IC and the miniPCI WLAN card where the two small cables come out).

Johan
IBM T42p's (2373-Q1U & -Q2U): 2.1 GHz, 15" UXGA FlexView, 2 GB RAM, 128 MB FireGL T2, 128 GB 1.8" SATA SSD, IBM a/b/g, BT, Win 7 Ultimate
IBM T42 (2373-N1G): 1.8 GHz, 15" SXGA+ FlexView, 2 GB RAM, 64 MB Radeon 9600, 64 GB 1.8" SATA SSD, IBM a/b/g, BT, Win 7 Ultimate

Quicklite
Freshman Member
Posts: 89
Joined: Tue Dec 30, 2008 3:51 pm
Location: Edinburgh, UK

Re: GPU issue

#6 Post by Quicklite » Mon Jan 26, 2009 11:15 am

Do I need to take the chip out (can I?) then reinstall it there or just push it hard in?
T41: 1.6Ghz/0.7GB,XGA 14.1,Ati 7500 Mobility,40GB, DVD-ROM(Sold)
T43p: 2.13Ghz, 2GB, SXGA 14.1,ATi V3200 FireGL,80GB, DVD-ROM(Sold)
M1730:2.50Ghz, 4GB, WUXGA 17, NV 9800m GT Sli,400GB, BR-RW (Sold)
T400 :2.26Ghz, 2GB, WXGA+14.1, Intel 4500 GMA, 160GB, DVD-ROM (Sold)

sktn77a
ThinkPadder
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Posts: 1988
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Location: Chapel Hill, NC

Re: GPU issue

#7 Post by sktn77a » Mon Jan 26, 2009 11:21 am

No, it's soldered in (not very well, apparently!) so you can't really do much other than cram in some cardboard to put downward pressure on the chip/socket interface. May or may not work and if it does, probably not for long.

:(
Keith
(Formerly 600E 2645, T30 2366, X31 2673, T40 2373, T41 2379, T42 2373, T42 2379, T60 1952, T61p 8889, T61p 8891
Currently T420 4177-CTO, T430 2347-A54, T430 2347-UN9, T430 2349-L64, T430 2342-CTO, H520S 2561-1LU, Ideapad K1)

Quicklite
Freshman Member
Posts: 89
Joined: Tue Dec 30, 2008 3:51 pm
Location: Edinburgh, UK

Re: GPU issue

#8 Post by Quicklite » Mon Jan 26, 2009 11:25 am

Oh right, I see. :?
T41: 1.6Ghz/0.7GB,XGA 14.1,Ati 7500 Mobility,40GB, DVD-ROM(Sold)
T43p: 2.13Ghz, 2GB, SXGA 14.1,ATi V3200 FireGL,80GB, DVD-ROM(Sold)
M1730:2.50Ghz, 4GB, WUXGA 17, NV 9800m GT Sli,400GB, BR-RW (Sold)
T400 :2.26Ghz, 2GB, WXGA+14.1, Intel 4500 GMA, 160GB, DVD-ROM (Sold)

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