We have lift-off Houston. T42P seems to be totally back to normal. Dunno what could have caused the no-Display issue after the Mobo replacement. I'll see if there's any recurrence.
Thanks to all who offered advice, especially Nick.
Cheers!
KGW
Search found 16 matches
- Wed Jul 15, 2009 1:47 pm
- Forum: ThinkPad T4x Series
- Topic: T42p Fried?
- Replies: 13
- Views: 730
- Wed Jul 15, 2009 12:23 am
- Forum: ThinkPad T4x Series
- Topic: T42p Fried?
- Replies: 13
- Views: 730
Re: T42p Fried?
WOW! Further update! In the words of Ogri, (Google if you're too young or not a UK Biker), "She's a runner!" After assorted tinkering, it's booted, done some hardware install and is fully functional. Now I'm going to fully assemble and pray that this isn't a fluke. I'll update further later.... KGW
- Tue Jul 14, 2009 9:29 pm
- Forum: ThinkPad T4x Series
- Topic: T42p Fried?
- Replies: 13
- Views: 730
Re: T42p Fried?
Update: So I've replaced the motherboard with one off ebay. Now, on reassembling (Including switching the CPU from board to board), I have no graphics whatsover, either on the LCD screen or on an externally attached monitor. The machine appears to be making all the right noises apart from having no ...
- Fri Jun 19, 2009 12:23 pm
- Forum: ThinkPad T4x Series
- Topic: T42p Fried?
- Replies: 13
- Views: 730
Re: T42p Fried?
Hi Nick, That's very kind of you to offer loaned parts and also thanks for the info. I'm British originally but live in Bermuda so you'd have quite a way to send them though! :-) It's going to be quite a while until I get a chance to install my new Mobo but when I do I'll post the results. If the re...
- Thu Jun 18, 2009 11:42 am
- Forum: ThinkPad T4x Series
- Topic: T42p Fried?
- Replies: 13
- Views: 730
Re: T42p Fried?
Mmmmm....was afraid of that. Fortunately there's the exact mobo on ebay for $179 so I've just bought that. Over the past year I've now replaced the fan, the LCD and now the [censored] Mobo!! :-) Any step-by-step guides for replacing the Mobo? Any pitfalls I should know about? Incidentally, is there ...
- Wed Jun 17, 2009 9:01 pm
- Forum: ThinkPad T4x Series
- Topic: T42p Fried?
- Replies: 13
- Views: 730
Re: T42p Fried?
Hi. CMOS battery is the one wrapped in yellow plastic toward front of motherboard, right? If so, tried that...same result 
- Wed Jun 17, 2009 8:18 pm
- Forum: ThinkPad T4x Series
- Topic: T42p Fried?
- Replies: 13
- Views: 730
Re: T42p Fried?
Mmmmm...Thanks but I've tried that I'm afraid. Same result. 
- Wed Jun 17, 2009 4:19 pm
- Forum: ThinkPad T4x Series
- Topic: T42p Fried?
- Replies: 13
- Views: 730
Re: T42p Fried?
Hmmmm....slight update. If I remove ALL the memory, including the system board mounted memory, I get a series of beeps on startup. But it DOES stay up in this case. No screen, nothing else but fan and lights......
Does this help anyone with a diagnosis?
Thanks in advance
Ken
Does this help anyone with a diagnosis?
Thanks in advance
Ken
- Wed Jun 17, 2009 12:44 am
- Forum: ThinkPad T4x Series
- Topic: T42p Fried?
- Replies: 13
- Views: 730
T42p Fried?
Hi All, Anyone have any idea on the following? I left my T42P (working perfectly) in sleep mode at home while travelling for a month. On return, it wouldn't wake from sleep. So I forced power-off and tried to reboot. I get lights, fan-start, then immediate shut-down. I have to remove battery and pow...
- Fri Mar 14, 2008 4:22 pm
- Forum: ThinkPad T4x Series
- Topic: T42P shuts down after fan replacement - power suppply issue?
- Replies: 10
- Views: 742
Yaaaayy!!!! That was it!! Applied some Arctic Silver 5 to the processor and Heatsink after carefully cleaning off the old goop and I'm good!! Running perefectly with a CPU temp of around 65 degrees!! Thanks so myuch to all for their help! Could we stcky this under "The Importance of Thermal Grease o...
- Fri Mar 14, 2008 12:08 am
- Forum: ThinkPad T4x Series
- Topic: T42P shuts down after fan replacement - power suppply issue?
- Replies: 10
- Views: 742
- Thu Mar 13, 2008 11:49 pm
- Forum: ThinkPad T4x Series
- Topic: T42P shuts down after fan replacement - power suppply issue?
- Replies: 10
- Views: 742
- Thu Mar 13, 2008 8:11 pm
- Forum: ThinkPad T4x Series
- Topic: T42P shuts down after fan replacement - power suppply issue?
- Replies: 10
- Views: 742
- Thu Mar 13, 2008 6:19 pm
- Forum: ThinkPad T4x Series
- Topic: T42P shuts down after fan replacement - power suppply issue?
- Replies: 10
- Views: 742
Tnanks! Yes! I'm coming to the same conclusion! Using fan monitoring software, I notice the CPU temp get's into the 90's immediately before the shutdown. On battery, with the processor cool and not running much it'll run forever! I admit to bodging the paste and trying to re-use what was there. Clea...
- Thu Mar 13, 2008 10:24 am
- Forum: ThinkPad T4x Series
- Topic: T42P shuts down after fan replacement - power suppply issue?
- Replies: 10
- Views: 742
T42P shuts down after fan replacement - power suppply issue?
Hi All, I received the dreaded Fan Error and replaced the fan on my T42P. Now it boots and shuts down again almost as if the battery is dead flat! It'll run for 5mins to 1 hour on a fully charged battery but will shut down in under a minute when the pwer is plugged in. As I say, the shutdown is of t...
- Fri Sep 23, 2005 1:54 am
- Forum: Thinkpad - General HARDWARE/SOFTWARE questions
- Topic: Force boot to Product Recovery partition?
- Replies: 2
- Views: 694
Force boot to Product Recovery partition?
Hi All, Been having monster problems with my T42, caused by windows crash. Got it kinda working but Access IBM now give me "Startup Interrupt Menu" not the normal Recovery. The partition is intact on the drive, how can I force my Thinkpad to boot to it so I can restore to factory settings? Many than...



