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Lenovo ThinkPad T400 Repair Forum

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Lenovo ThinkPad T400 most helpful threads

clear

3 Answers

Are 16GB RAM (2x8Gb) possible on my Lenovo T400?

accepted Lenovo ThinkPad T400 3 Answers

mbc286

Commented

Nov 7, 2018

commented Nov 7, 2018 by mbc286

4 Answers

My laptop screen only works at a 45° angle not 90°

Lenovo ThinkPad T400 4 Answers

jayeff 532.9k

Commented

Jun 12, 2021

commented Jun 12, 2021 by jayeff

2 Answers

Upgrade Advice for a Lenovo ThinkPad T400?

accepted Lenovo ThinkPad T400 2 Answers

Mcniner 294

Accepted an answer

Feb 5, 2024

answer accepted Feb 5, 2024 by Mcniner

2 Answers

How to install window in dead condition?

Lenovo ThinkPad T400 2 Answers

ArandomHitman 1.1k

Answered

Apr 13, 2024

answered Apr 13, 2024 by ArandomHitman

1 Answer

How to install new ram on my laptop?

Lenovo ThinkPad T400 1 Answer

Scott Havard 51k

Answer deleted

Aug 8, 2017

answer deleted Aug 8, 2017 by Scott Havard

1 Answer

help it wont start up properly it loads but nothings hapens

Lenovo ThinkPad T400 1 Answer

Raheel

Answered

Aug 5, 2017

answered Aug 5, 2017 by Raheel

1 Answer

I can not get the intergrated camera to work on my Laptop

accepted Lenovo ThinkPad T400 1 Answer

oldturkey03 846.3k

Accepted an answer

Jul 3, 2016

answer accepted Jul 3, 2016 by oldturkey03

0 Answers

Cannot book to recovery screen pls help

unanswered Lenovo ThinkPad T400 0 Answers

Albert noteinstein

Edited by author

2 days agoMar 14, 2026

edited by author 2 days agoMar 14, 2026 by Albert noteinstein

0 Answers

Why is my leveno not switching on

unanswered Lenovo ThinkPad T400 0 Answers

jJason

Asked

Sep 20, 2025

asked Sep 20, 2025 by jJason

0 Answers

Lenovo laptop is the not on

unanswered Lenovo ThinkPad T400 0 Answers

Naveed AWAN

Asked

Sep 2, 2023

asked Sep 2, 2023 by Naveed AWAN

0 Answers

Thinkpad t400 unusual startup with Bluetooth light on / Black Screen

unanswered Lenovo ThinkPad T400 0 Answers

cyy02

Commented

Oct 12, 2015

commented Oct 12, 2015 by cyy02