Lenovo X1 Carbon: Difference between revisions

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===Hardware-vendor lockout (BIOS whitelist)===

Most models of the Lenovo X1 Carbon will fail to post if the user changes their WWAN broadband card to a WWAN card that is not on the Lenovo Vendor Whitelist<ref name=":1">[https://wiki.archlinux.org/title/ThinkPad_mobile_Internet "ThinkPad mobile Internet"] - wiki.archlinux.org</ref>. If a user intends to use a WWAN card manufactured by another company, which are typically cheaper than the Lenovo factory-installed WWAN cards, the computer will not boot until the user removes the card. Evasion of these whitelists has been outlined in the ~~ArchLinux~~ wiki<ref name=":1" />, but success is very limited.

Most models of the Lenovo X1 Carbon will fail to post if the user changes their WWAN broadband card to a WWAN card that is not on the Lenovo Vendor Whitelist.<ref name=":1">[https://wiki.archlinux.org/title/ThinkPad_mobile_Internet "ThinkPad mobile Internet"] - wiki.archlinux.org</ref> If a user intends to use a WWAN card manufactured by another company, which are typically cheaper than the Lenovo factory-installed WWAN cards, the computer will not boot until the user removes the card. Evasion of these whitelists has been outlined in the Arch Linux wiki,<ref name=":1" /> but success is very limited.

~~The intent behind this vendor-lockout is ambiguous, and not well-documented officially by Lenovo~~.

====Resulting cost for the consumer====

Lenovo currently charges $298 USD to install a Quectel RM520N-GL 5G Sub6 from the factory.<ref name=":0" />

Lenovo currently charges $298 USD to install a Quectel RM520N-GL 5G Sub6 from the factory<ref name=":0" />.

[[File:Lenovo store screenshot.png|thumb|right| Pricing options for WWAN card (Lenovo X1 Carbon gen2) <ref name=":0"> [[:File:Lenovo store screenshot.png|Screenshot or pricing options for WWAN card of Lenovo Laptop]]</ref>]]

Some used options of similar modems can, at the time of writing, be purchased for $150 USD<ref>[https://www.ebay.com/itm/296886818084 "Quectel RM520N-GL"] - ebay.com - 17 Jan 2025 - Archived Page: https://archive.is/IkmZV</ref>. 4G modems can be purchased for ~~even~~ less<ref>[https://www.ebay.com/itm/196914042141 "NEW Dell V8KN6 Sierra Wireless AirPrime EM7455 DW5811e LTE 4G WWAN Card"] - ebay.com - 17 Jan 2025 - Archived Page: https://archive.is/uSubr</ref>.

Some used options of similar modems can, at the time of writing, be purchased for $150 USD.<ref>[https://www.ebay.com/itm/296886818084 "Quectel RM520N-GL"] - ebay.com - 17 Jan 2025 - Archived Page: https://archive.is/IkmZV</ref> 4G modems can be purchased for less.<ref>[https://www.ebay.com/itm/196914042141 "NEW Dell V8KN6 Sierra Wireless AirPrime EM7455 DW5811e LTE 4G WWAN Card"] - ebay.com - 17 Jan 2025 - Archived Page: https://archive.is/uSubr</ref>

== Hardware ==

==Hardware==

==Thinkpad x1 carbon sub series==

===Hinge problems===

Contrary to the company's reputation, the laptop has a number of hinge issues that are generally not found elsewhere in the company. source: salem techsperts, ifixit

=== ~~thinkpad x1 carbon sub series~~ ===

====Hinge problem - Lenovo ThinkPad X380 Yoga====

~~it's not a Think pad quality product it has~~ the ~~Hinge problem and other systemic durribly issues unlike all other thinkpad branded business laptops. soruce: salem techsperts, ifixit~~

https://download.lenovo.com/pccbbs/mobiles_pdf/x380yoga_hmm_en.pdf see page 94 - Removal steps of the LCD hinges

https://laptopmedia.com/highlights/inside-lenovo-thinkpad-x1-carbon-10th-gen-disassembly-and-upgrade-options/

~~Guled~~ lid and LCD ~~durribitly~~ on 10th gen ~~thinkpad~~ x1 laptops :

====Glued lid and LCD durability on 10th gen Thinkpad x1 laptops====

There are reports of the display panel being held to the lid by glue.<ref>https://www.ifixit.com/Answers/View/772580/How+to+replace+the+LCD+screen+without+replacing+the+whole+lid</ref>

https://www.ifixit.com/Answers/View/772580/How+to+replace+the+LCD+screen+without+replacing+the+whole+lid

==References==

[[Category:~~Product lines~~]]

[[Category:Lenovo X1 Carbon]]

@@ Line 4: / Line 4: @@
 ===Hardware-vendor lockout (BIOS whitelist)===
-Most models of the Lenovo X1 Carbon will fail to post if the user changes their WWAN broadband card to a WWAN card that is not on the Lenovo Vendor Whitelist<ref name=":1">[https://wiki.archlinux.org/title/ThinkPad_mobile_Internet "ThinkPad mobile Internet"] - wiki.archlinux.org</ref>. If a user intends to use a WWAN card manufactured by another company, which are typically cheaper than the Lenovo factory-installed WWAN cards, the computer will not boot until the user removes the card. Evasion of these whitelists has been outlined in the ArchLinux wiki<ref name=":1" />, but success is very limited.
+Most models of the Lenovo X1 Carbon will fail to post if the user changes their WWAN broadband card to a WWAN card that is not on the Lenovo Vendor Whitelist.<ref name=":1">[https://wiki.archlinux.org/title/ThinkPad_mobile_Internet "ThinkPad mobile Internet"] - wiki.archlinux.org</ref> If a user intends to use a WWAN card manufactured by another company, which are typically cheaper than the Lenovo factory-installed WWAN cards, the computer will not boot until the user removes the card. Evasion of these whitelists has been outlined in the Arch Linux wiki,<ref name=":1" /> but success is very limited.
-The intent behind this vendor-lockout is ambiguous, and not well-documented officially by Lenovo.
 ====Resulting cost for the consumer====
+Lenovo currently charges $298 USD to install a Quectel RM520N-GL 5G Sub6 from the factory.<ref name=":0" />
-Lenovo currently charges $298 USD to install a Quectel RM520N-GL 5G Sub6 from the factory<ref name=":0" />.
 [[File:Lenovo store screenshot.png|thumb|right| Pricing options for WWAN card (Lenovo X1 Carbon gen2) <ref name=":0"> [[:File:Lenovo store screenshot.png|Screenshot or pricing options for WWAN card of Lenovo Laptop]]</ref>]]
-Some used options of similar modems can, at the time of writing, be purchased for $150 USD<ref>[https://www.ebay.com/itm/296886818084 "Quectel RM520N-GL"] - ebay.com - 17 Jan 2025 - Archived Page: https://archive.is/IkmZV</ref>. 4G modems can be purchased for even less<ref>[https://www.ebay.com/itm/196914042141 "NEW Dell V8KN6 Sierra Wireless AirPrime EM7455 DW5811e LTE 4G WWAN Card"] - ebay.com - 17 Jan 2025 - Archived Page: https://archive.is/uSubr</ref>.
+Some used options of similar modems can, at the time of writing, be purchased for $150 USD.<ref>[https://www.ebay.com/itm/296886818084 "Quectel RM520N-GL"] - ebay.com - 17 Jan 2025 - Archived Page: https://archive.is/IkmZV</ref> 4G modems can be purchased for less.<ref>[https://www.ebay.com/itm/196914042141 "NEW Dell V8KN6 Sierra Wireless AirPrime EM7455 DW5811e LTE 4G WWAN Card"] - ebay.com - 17 Jan 2025 - Archived Page: https://archive.is/uSubr</ref>
-== Hardware ==
+==Hardware==
+==Thinkpad x1 carbon sub series==
+===Hinge problems===
+Contrary to the company's reputation, the laptop has a number of hinge issues that are generally not found elsewhere in the company. source: salem techsperts, ifixit <!-- Citation needs fixing. -->
-=== thinkpad x1 carbon sub series ===
+====Hinge problem - Lenovo ThinkPad X380 Yoga====
-it's not a Think pad quality product it has the Hinge problem and other systemic durribly issues unlike all other thinkpad branded business laptops. soruce: salem techsperts, ifixit
+https://download.lenovo.com/pccbbs/mobiles_pdf/x380yoga_hmm_en.pdf see page 94 - Removal steps of the LCD hinges
 https://laptopmedia.com/highlights/inside-lenovo-thinkpad-x1-carbon-10th-gen-disassembly-and-upgrade-options/
-Guled lid and LCD durribitly  on 10th gen thinkpad x1 laptops :
+====Glued lid and LCD durability on 10th gen Thinkpad x1 laptops====
+There are reports of the display panel being held to the lid by glue.<ref>https://www.ifixit.com/Answers/View/772580/How+to+replace+the+LCD+screen+without+replacing+the+whole+lid</ref>
-https://www.ifixit.com/Answers/View/772580/How+to+replace+the+LCD+screen+without+replacing+the+whole+lid
 ==References==
 {{reflist}}
-[[Category:Product lines]]
+[[Category:Lenovo X1 Carbon]]