Lenovo: Difference between revisions
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|Website=https://lenovo.com/ | |Website=https://lenovo.com/ | ||
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'''{{wplink|Lenovo}}''' is a Chinese PC manufacturer founded originally as a state-founded branch of a research institute called Legend in 1984.<ref>[https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1467-9310.2004.00349.x "Sequential learning in a Chinese spin-off: the case of Lenovo Group Limited"] - onlinelibrary.wiley.com - accessed 2025-02-01 ([http://web.archive.org/web/20250211183926/https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1467-9310.2004.00349.x Archived])</ref> In 2005, they officially rebranded as Lenovo and bought the IBM computer division alongside the [[Thinkpad]] brand.<ref>[https://www.strategy-business.com/article/00274 "Lenovo Goes Global"] - strategy-business.com - accessed 2025-02-01 ([http://web.archive.org/web/20260114210920/https://www.strategy-business.com/article/00274 Archived])</ref> Today, Lenovo has more than 77,000 employees and holds about a quarter of the Worldwide PC Shipments market.<ref>[https://www.lenovo.com/us/en/about/ "About Lenovo"] - lenovo.com - accessed 2025-02-01 ([http://web.archive.org/web/20260128055706/https://www.lenovo.com/us/en/about/ Archived])</ref><ref>[https://doc.irasia.com/listco/hk/lenovo/annual/2024/esr.pdf "2023/24 Environmental, Social and Governance Report"] - doc.irasia.com - accessed 2025-02-01 ([http://web.archive.org/web/20250708185917/https://doc.irasia.com/listco/hk/lenovo/annual/2024/esr.pdf Archived])</ref><ref>[https://www.gartner.com/en/newsroom/press-releases/01-10-2024-gartner-says-worldwide-pc-shipments-increased-zero-point-three-percent-in-fourth-quarter-of-2023-but-declined-fourteen-point-eight-percent-for-the-year "Gartner Says Worldwide PC Shipments Increased 0.3% in Fourth Quarter of 2023 but Declined 14.8% for the Year"] - gartner.com - 2025-02-01 ([http://web.archive.org/web/20260203103413/https://www.gartner.com/en/newsroom/press-releases/01-10-2024-gartner-says-worldwide-pc-shipments-increased-zero-point-three-percent-in-fourth-quarter-of-2023-but-declined-fourteen-point-eight-percent-for-the-year Archived])</ref> | |||
In 2014, the company bought [[Motorola]] Mobility from [[Google]] for around US$2.91 billion.<ref>[https://news.lenovo.com/pressroom/press-releases/lenovo-completes-full-acquisition-motorola-mobility-from-google/ "Lenovo Completes Acquisition of Motorola Mobility from Google"] - news.lenovo.com - accessed 2025-02-01 ([http://web.archive.org/web/20260124102948/https://news.lenovo.com/pressroom/press-releases/lenovo-completes-full-acquisition-motorola-mobility-from-google/ Archived])</ref> | |||
==Consumer-impact summary== | |||
{{Ph-C-CIS}} | |||
==Incidents== | |||
This is a list of all consumer-protection incidents this company is involved in. Any incidents not mentioned here can be found in the [[:Category:{{FULLPAGENAME}}|{{PAGENAME}} category]]. | |||
===Hardware Lockout for Changes=== | ===Hardware Lockout for Changes=== | ||
Lenovo has, on various occasions and for various models, locked the hardware through BIOS in order to prevent unauthorized parts from being used.{{CitationNeeded}} This can prevent a user from changing to a better wireless card, or using an aftermaket battery or even a battery for a different model of Lenovo computer. Hacks are available to workaround this limitation on certain models, such as the T430, but Lenovo has never offered an OEM method of removing this lock.{{CitationNeeded}} | Lenovo has, on various occasions and for various models, locked the hardware through BIOS in order to prevent unauthorized parts from being used.{{CitationNeeded}} This can prevent a user from changing to a better wireless card, or using an aftermaket battery or even a battery for a different model of Lenovo computer. Hacks are available to workaround this limitation on certain models, such as the T430, but Lenovo has never offered an OEM method of removing this lock.{{CitationNeeded}} | ||
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List of the affected devices can be found [https://support.lenovo.com/us/en/solutions/ht508988-critical-intel-thunderbolt-software-and-firmware-updates-thinkpad here] | List of the affected devices can be found [https://support.lenovo.com/us/en/solutions/ht508988-critical-intel-thunderbolt-software-and-firmware-updates-thinkpad here] | ||
===Black underfill around BGA components=== | [[File:Lenovo underfill.jpg|thumb|Example of the black underfill being used on a Lenovo ThinkPad laptop]] | ||
=== Black underfill around BGA components === | |||
Lenovo uses a strong black underfill material, often referred to as "glue"<ref>{{Cite web |date=2019-03-29 |title=Remove Lenovo black Glue under the chipset? |url=https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/68715-remove-lenovo-black-glue-under-the-chipset |url-status=live |access-date=2025-08-31 |website=Badcaps}}</ref> around the corners of some BGA (ball grid array) components. The underfill adds strength and helps protect the chips from physical stress<ref>{{Cite web |title=Underfills |url=https://www.henkel-adhesives.com/ch/en/products/encapsulants/underfills.html |url-status=live |access-date=2025-08-31 |website=Henkel |archive-url=http://web.archive.org/web/20250803185652/https://www.henkel-adhesives.com/ch/en/products/encapsulants/underfills.html |archive-date=3 Aug 2025}}</ref>. | Lenovo uses a strong black underfill material, often referred to as "glue"<ref>{{Cite web |date=2019-03-29 |title=Remove Lenovo black Glue under the chipset? |url=https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/68715-remove-lenovo-black-glue-under-the-chipset |url-status=live |access-date=2025-08-31 |website=Badcaps}}</ref> around the corners of some BGA (ball grid array) components. The underfill adds strength and helps protect the chips from physical stress<ref>{{Cite web |title=Underfills |url=https://www.henkel-adhesives.com/ch/en/products/encapsulants/underfills.html |url-status=live |access-date=2025-08-31 |website=Henkel |archive-url=http://web.archive.org/web/20250803185652/https://www.henkel-adhesives.com/ch/en/products/encapsulants/underfills.html |archive-date=3 Aug 2025}}</ref>. | ||
Users have noted, however, that the material is very difficult to remove. In some cases, attempts to take out these components can result in the pads being ripped from the board, making repairs more challenging.<ref>{{Cite web |date=2023-11-16 |title=how to remove black glue in edges of chips in Lenovo laptops? |url=https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/110425-how-to-remove-black-glue-in-edges-of-chips-in-lenovo-laptops |url-status=live |access-date=2025-08-31 |website=Badcaps |archive-url=http://web.archive.org/web/20250326202959/https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/110425-how-to-remove-black-glue-in-edges-of-chips-in-lenovo-laptops |archive-date=26 Mar 2025}}</ref> | Users have noted, however, that the material is very difficult to remove. In some cases, attempts to take out these components can result in the pads being ripped from the board, making repairs more challenging.<ref>{{Cite web |date=2023-11-16 |title=how to remove black glue in edges of chips in Lenovo laptops? |url=https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/110425-how-to-remove-black-glue-in-edges-of-chips-in-lenovo-laptops |url-status=live |access-date=2025-08-31 |website=Badcaps |archive-url=http://web.archive.org/web/20250326202959/https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/110425-how-to-remove-black-glue-in-edges-of-chips-in-lenovo-laptops |archive-date=26 Mar 2025}}</ref> | ||
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== Products == | |||
=== '''Thinkpad''' === | |||
* [[Thinkpad X1 Carbon]] | |||
== See also == | |||
{{Ph-C-SA}} | |||
==References== | ==References== | ||
<references /> | <references /> | ||
[[Category:Lenovo]] | [[Category:Lenovo]] | ||