Specific keyboard keys are not being recognized. Laptop












0















I started up my laptop today and discovered that many of the keys are non responsive. This includes
(3,4,5, =)
(e, r, t)
(d, f, g)
(c, v, b, n)
In addition the F1, F2, F3, esc, prt sc, and caps lock key appear non-functional.



The only diagnosis report I have received is an 601 error due to the battery. I read that this can be a cause however the problem still persists after the battery pack is disabled.



The keys are not stuck and the functioning keys work perfectly fine in the os without any delay. I have also ran a malware scan which turned up nothing.



The laptop is a Compaq Presario CQ62, it was bought used so I cant guarentee it has the original hardware.
Also I have recently moved closer to the coast and my apartment has a higher humidity then my old one (I.E cold damp air) could water damage be a possible factor?



I apoligize for the length but if theres any other information you need Ill try my best to find it.










share|improve this question























  • If a cold reboot doesn't help, test a USB keyboard to see if the issue is hardware or software.

    – DrMoishe Pippik
    Feb 10 at 4:43











  • The reboot didnt solve the issue. My usb keyboard works fine with the laptop and it recognizes the listed keys above. The problem seems to be hardware. Thank you.

    – Ryen James
    Feb 10 at 5:37











  • On-Screen Keyboard works ok? Also, is it possible one of the non-printing keys (esc, function, etc.) is stuck? Tap on them to see if you notice anything.

    – user3169
    Feb 10 at 6:02













  • Replacements are ~US$10, amazon.com/keyboard-compaq-presario-cq62/…

    – DrMoishe Pippik
    Feb 10 at 6:42
















0















I started up my laptop today and discovered that many of the keys are non responsive. This includes
(3,4,5, =)
(e, r, t)
(d, f, g)
(c, v, b, n)
In addition the F1, F2, F3, esc, prt sc, and caps lock key appear non-functional.



The only diagnosis report I have received is an 601 error due to the battery. I read that this can be a cause however the problem still persists after the battery pack is disabled.



The keys are not stuck and the functioning keys work perfectly fine in the os without any delay. I have also ran a malware scan which turned up nothing.



The laptop is a Compaq Presario CQ62, it was bought used so I cant guarentee it has the original hardware.
Also I have recently moved closer to the coast and my apartment has a higher humidity then my old one (I.E cold damp air) could water damage be a possible factor?



I apoligize for the length but if theres any other information you need Ill try my best to find it.










share|improve this question























  • If a cold reboot doesn't help, test a USB keyboard to see if the issue is hardware or software.

    – DrMoishe Pippik
    Feb 10 at 4:43











  • The reboot didnt solve the issue. My usb keyboard works fine with the laptop and it recognizes the listed keys above. The problem seems to be hardware. Thank you.

    – Ryen James
    Feb 10 at 5:37











  • On-Screen Keyboard works ok? Also, is it possible one of the non-printing keys (esc, function, etc.) is stuck? Tap on them to see if you notice anything.

    – user3169
    Feb 10 at 6:02













  • Replacements are ~US$10, amazon.com/keyboard-compaq-presario-cq62/…

    – DrMoishe Pippik
    Feb 10 at 6:42














0












0








0








I started up my laptop today and discovered that many of the keys are non responsive. This includes
(3,4,5, =)
(e, r, t)
(d, f, g)
(c, v, b, n)
In addition the F1, F2, F3, esc, prt sc, and caps lock key appear non-functional.



The only diagnosis report I have received is an 601 error due to the battery. I read that this can be a cause however the problem still persists after the battery pack is disabled.



The keys are not stuck and the functioning keys work perfectly fine in the os without any delay. I have also ran a malware scan which turned up nothing.



The laptop is a Compaq Presario CQ62, it was bought used so I cant guarentee it has the original hardware.
Also I have recently moved closer to the coast and my apartment has a higher humidity then my old one (I.E cold damp air) could water damage be a possible factor?



I apoligize for the length but if theres any other information you need Ill try my best to find it.










share|improve this question














I started up my laptop today and discovered that many of the keys are non responsive. This includes
(3,4,5, =)
(e, r, t)
(d, f, g)
(c, v, b, n)
In addition the F1, F2, F3, esc, prt sc, and caps lock key appear non-functional.



The only diagnosis report I have received is an 601 error due to the battery. I read that this can be a cause however the problem still persists after the battery pack is disabled.



The keys are not stuck and the functioning keys work perfectly fine in the os without any delay. I have also ran a malware scan which turned up nothing.



The laptop is a Compaq Presario CQ62, it was bought used so I cant guarentee it has the original hardware.
Also I have recently moved closer to the coast and my apartment has a higher humidity then my old one (I.E cold damp air) could water damage be a possible factor?



I apoligize for the length but if theres any other information you need Ill try my best to find it.







windows-7 laptop keyboard troubleshooting






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Feb 10 at 4:39









Ryen JamesRyen James

11




11













  • If a cold reboot doesn't help, test a USB keyboard to see if the issue is hardware or software.

    – DrMoishe Pippik
    Feb 10 at 4:43











  • The reboot didnt solve the issue. My usb keyboard works fine with the laptop and it recognizes the listed keys above. The problem seems to be hardware. Thank you.

    – Ryen James
    Feb 10 at 5:37











  • On-Screen Keyboard works ok? Also, is it possible one of the non-printing keys (esc, function, etc.) is stuck? Tap on them to see if you notice anything.

    – user3169
    Feb 10 at 6:02













  • Replacements are ~US$10, amazon.com/keyboard-compaq-presario-cq62/…

    – DrMoishe Pippik
    Feb 10 at 6:42



















  • If a cold reboot doesn't help, test a USB keyboard to see if the issue is hardware or software.

    – DrMoishe Pippik
    Feb 10 at 4:43











  • The reboot didnt solve the issue. My usb keyboard works fine with the laptop and it recognizes the listed keys above. The problem seems to be hardware. Thank you.

    – Ryen James
    Feb 10 at 5:37











  • On-Screen Keyboard works ok? Also, is it possible one of the non-printing keys (esc, function, etc.) is stuck? Tap on them to see if you notice anything.

    – user3169
    Feb 10 at 6:02













  • Replacements are ~US$10, amazon.com/keyboard-compaq-presario-cq62/…

    – DrMoishe Pippik
    Feb 10 at 6:42

















If a cold reboot doesn't help, test a USB keyboard to see if the issue is hardware or software.

– DrMoishe Pippik
Feb 10 at 4:43





If a cold reboot doesn't help, test a USB keyboard to see if the issue is hardware or software.

– DrMoishe Pippik
Feb 10 at 4:43













The reboot didnt solve the issue. My usb keyboard works fine with the laptop and it recognizes the listed keys above. The problem seems to be hardware. Thank you.

– Ryen James
Feb 10 at 5:37





The reboot didnt solve the issue. My usb keyboard works fine with the laptop and it recognizes the listed keys above. The problem seems to be hardware. Thank you.

– Ryen James
Feb 10 at 5:37













On-Screen Keyboard works ok? Also, is it possible one of the non-printing keys (esc, function, etc.) is stuck? Tap on them to see if you notice anything.

– user3169
Feb 10 at 6:02







On-Screen Keyboard works ok? Also, is it possible one of the non-printing keys (esc, function, etc.) is stuck? Tap on them to see if you notice anything.

– user3169
Feb 10 at 6:02















Replacements are ~US$10, amazon.com/keyboard-compaq-presario-cq62/…

– DrMoishe Pippik
Feb 10 at 6:42





Replacements are ~US$10, amazon.com/keyboard-compaq-presario-cq62/…

– DrMoishe Pippik
Feb 10 at 6:42










0






active

oldest

votes











Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "3"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1404040%2fspecific-keyboard-keys-are-not-being-recognized-laptop%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Super User!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1404040%2fspecific-keyboard-keys-are-not-being-recognized-laptop%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

flock() on closed filehandle LOCK_FILE at /usr/bin/apt-mirror

Mangá

 ⁒  ․,‪⁊‑⁙ ⁖, ⁇‒※‌, †,⁖‗‌⁝    ‾‸⁘,‖⁔⁣,⁂‾
”‑,‥–,‬ ,⁀‹⁋‴⁑ ‒ ,‴⁋”‼ ⁨,‷⁔„ ‰′,‐‚ ‥‡‎“‷⁃⁨⁅⁣,⁔
⁇‘⁔⁡⁏⁌⁡‿‶‏⁨ ⁣⁕⁖⁨⁩⁥‽⁀  ‴‬⁜‟ ⁃‣‧⁕‮ …‍⁨‴ ⁩,⁚⁖‫ ,‵ ⁀,‮⁝‣‣ ⁑  ⁂– ․, ‾‽ ‏⁁“⁗‸ ‾… ‹‡⁌⁎‸‘ ‡⁏⁌‪ ‵⁛ ‎⁨ ―⁦⁤⁄⁕