Take a look at our
ThinkPads.com HOME PAGE
For those who might want to contribute to the blog, start here: Editors Alley Topic
Then contact Bill with a Private Message

T43 wont turn on

T40/T41/T42/T43 Series
Post Reply
Message
Author
kapija
Posts: 16
Joined: Sat Jan 20, 2024 9:06 am
Location: Stuttgart, Germany

T43 wont turn on

#1 Post by kapija » Sat Feb 24, 2024 4:17 pm

when i plug the ac adapter in the battery light is green for a second but then instantly turns yellow, when i press the power button, nothing happens
- Gabriell, profesional bumbling idiot

Gonzaleitor
Sophomore Member
Posts: 147
Joined: Thu Nov 10, 2022 4:01 pm
Location: Buenos Aires, Argentina

Re: T43 wont turn on

#2 Post by Gonzaleitor » Sat Feb 24, 2024 10:58 pm

Did you try unplugging the PSU, getting the battery out and pushing the power button for a couple of seconds, release it, push it again (like ten times) and a last time for 30 seconds? Then connect the PSU and push the power button.

kapija
Posts: 16
Joined: Sat Jan 20, 2024 9:06 am
Location: Stuttgart, Germany

Re: T43 wont turn on

#3 Post by kapija » Thu Feb 29, 2024 2:30 pm

Hi, i havent tried that but could you give me a step by step instruction bc im confused
- Gabriell, profesional bumbling idiot

Gonzaleitor
Sophomore Member
Posts: 147
Joined: Thu Nov 10, 2022 4:01 pm
Location: Buenos Aires, Argentina

Re: T43 wont turn on

#4 Post by Gonzaleitor » Thu Feb 29, 2024 8:34 pm

Hey,
First step: unplug your power brick.
Second: take out the battery.
Third: press the power button for ten seconds.
Fourth: repeat step three 8 more times
Fifth: press the power button: for 30 seconds.
Sixth step: plug your power brick and try to power it on.

kapija
Posts: 16
Joined: Sat Jan 20, 2024 9:06 am
Location: Stuttgart, Germany

Re: T43 wont turn on

#5 Post by kapija » Fri Mar 01, 2024 7:26 am

Gonzaleitor wrote:Hey,
First step: unplug your power brick.
Second: take out the battery.
Third: press the power button for ten seconds.
Fourth: repeat step three 8 more times
Fifth: press the power button: for 30 seconds.
Sixth step: plug your power brick and try to power it on.
still doesnt power on, just gives me a green light on the battery indicator
- Gabriell, profesional bumbling idiot

kapija
Posts: 16
Joined: Sat Jan 20, 2024 9:06 am
Location: Stuttgart, Germany

Re: T43 wont turn on

#6 Post by kapija » Fri Mar 01, 2024 8:49 am

i think its an issue with the keyboard, ill buy a new one and then see if it boots
- Gabriell, profesional bumbling idiot

Gonzaleitor
Sophomore Member
Posts: 147
Joined: Thu Nov 10, 2022 4:01 pm
Location: Buenos Aires, Argentina

Re: T43 wont turn on

#7 Post by Gonzaleitor » Fri Mar 01, 2024 1:40 pm

You can try jumping the conector with a screwdriver, look it up in youtube.

Glaurung-quena
Posts: 26
Joined: Sun Nov 20, 2011 12:43 pm
Location: Olean, NY

Re: T43 wont turn on

#8 Post by Glaurung-quena » Wed Mar 06, 2024 10:54 am

kapija wrote:
Sat Feb 24, 2024 4:17 pm
when i plug the ac adapter in the battery light is green for a second but then instantly turns yellow, when i press the power button, nothing happens
Were you working on the laptop and removed/replaced the hard drive?

I've discovered with T4x's that if the HDD is almost but not quite seated correctly, the laptop will play dead and refuse to power on at all.

kapija
Posts: 16
Joined: Sat Jan 20, 2024 9:06 am
Location: Stuttgart, Germany

Re: T43 wont turn on

#9 Post by kapija » Wed Mar 06, 2024 10:55 am

i did remove the hard drive and put it back in again, ill try putting it in better
- Gabriell, profesional bumbling idiot

kapija
Posts: 16
Joined: Sat Jan 20, 2024 9:06 am
Location: Stuttgart, Germany

Re: T43 wont turn on

#10 Post by kapija » Sun Mar 24, 2024 4:48 am

i have put the hard drive in correctly, still nothing, also i cant short the pin because i cant get to itImage
- Gabriell, profesional bumbling idiot

Gonzaleitor
Sophomore Member
Posts: 147
Joined: Thu Nov 10, 2022 4:01 pm
Location: Buenos Aires, Argentina

Re: T43 wont turn on

#11 Post by Gonzaleitor » Sun Mar 24, 2024 10:51 pm

Take out the HDD(It may be dead or placed incorrectly) and short the pins with a flathead screwdriver. The pins are inside the connector but still reachable.

kapija
Posts: 16
Joined: Sat Jan 20, 2024 9:06 am
Location: Stuttgart, Germany

T43 wont turn on

#12 Post by kapija » Mon Mar 25, 2024 12:07 am

which pins do i need to short?
Last edited by kapija on Mon Mar 25, 2024 12:07 am, edited 1 time in total.
- Gabriell, profesional bumbling idiot

Gonzaleitor
Sophomore Member
Posts: 147
Joined: Thu Nov 10, 2022 4:01 pm
Location: Buenos Aires, Argentina

Re: T43 wont turn on

#13 Post by Gonzaleitor » Mon Mar 25, 2024 11:16 am

Should be 1 and 3

kfzhu1229
Senior ThinkPadder
Senior ThinkPadder
Posts: 2525
Joined: Tue Sep 22, 2015 10:59 pm
Location: Toronto, Canada

Re: T43 wont turn on

#14 Post by kfzhu1229 » Tue Mar 26, 2024 2:14 pm

Well if you have a battery installed the battery LED should do its thing (yellow if the battery is charging or dead, green if it's almost charged or charged). if your motherboard isn't even going that far then a new keyboard certainly won't help you much.
Dell Lat CP MMX-233 64mb 40gb W2k
600 PII-266 416mb 40gb WXP
T23 PIII 1.13ghz 1gb W7
Precision M4300 X9000 8gb 160gb WUXGA Ultrasharp fp W10
T530i 15.6" i7 16gb fp W10
UXGA:
A30p PIII 1.2 1gb W7 (IDTech)
T43p 2.26 2gb fp W10 (Sharp)
Lat C840 P4-2.5 2gb 60gb W7 (Ultrasharp)

kapija
Posts: 16
Joined: Sat Jan 20, 2024 9:06 am
Location: Stuttgart, Germany

Re: T43 wont turn on

#15 Post by kapija » Wed Mar 27, 2024 1:46 pm

As I have already said, the light is yellow.
- Gabriell, profesional bumbling idiot

Post Reply
  • Similar Topics
    Replies
    Views
    Last post

Return to “ThinkPad T40/T41/T42/T43 Series”

Who is online

Users browsing this forum: No registered users and 23 guests