<![CDATA[iFixit - Answers With Device "HP Compaq Presario CQ42"]]> https://www.ifixit.com/Answers/Device/HP_Compaq_Presario_CQ42?rss=yes en-US Sat, 23 May 2026 14:26:56 -0700 <![CDATA[HP Compaq Presario CQ42: When my laptop was in charging it started smoking from the side]]> critical failure event where a laptop began smoking from its sides while it was plugged in and actively charging.

⟐ Answered December 07, 2025 at 1:00 MST

]]> https://www.ifixit.com/Answers/View/929479/When+my+laptop+was+in+charging+it+started+smoking+from+the+side https://www.ifixit.com/Answers/View/929479 Sun, 07 Dec 2025 01:00:13 -0700 <![CDATA[HP Compaq Presario CQ42: Only white light on display]]> I on the laptop after a long time then I saw that the laptop,s display has only white light in display any key would not working only a power button works no cursor is seen on the display and no text is written on display

Update (04/01/26)

So what can we do

⟐ Edited by author April 01, 2026 at 7:40 MST

]]> https://www.ifixit.com/Answers/View/948035/Only+white+light+on+display https://www.ifixit.com/Answers/View/948035 Wed, 01 Apr 2026 07:40:45 -0700 <![CDATA[HP Compaq Presario CQ42: Why my laptop turned off]]> My computer got off while i am working

⟐ Commented May 03, 2024 at 7:11 MST

]]> https://www.ifixit.com/Answers/View/848017/Why+my+laptop+turned+off https://www.ifixit.com/Answers/View/848017 Fri, 03 May 2024 07:11:07 -0700