<![CDATA[iFixit - Answers With Device "Compaq Presario CQ56"]]> https://www.ifixit.com/Answers/Device/Compaq_Presario_CQ56?rss=yes en-US Sat, 04 Apr 2026 19:58:24 -0700 <![CDATA[Compaq Presario CQ56: How to fix black screen]]> Fan and lights work, but the screen remains black. No beeping. How do I fix the black screen.

⟐ Answered June 09, 2025 at 10:22 MST

]]> https://www.ifixit.com/Answers/View/838071/How+to+fix+black+screen https://www.ifixit.com/Answers/View/838071 Mon, 09 Jun 2025 10:22:07 -0700 <![CDATA[Compaq Presario CQ56: How to check if the Bluetooth device is installed and up to date?]]> How to check if the Bluetooth driver is installed and up to date? It doesn't appear on my screen

⟐ Answered March 26, 2025 at 22:04 MST

]]> https://www.ifixit.com/Answers/View/840437/How+to+check+if+the+Bluetooth+device+is+installed+and+up+to+date https://www.ifixit.com/Answers/View/840437 Wed, 26 Mar 2025 22:04:01 -0700 <![CDATA[Compaq Presario CQ56: The change hold by the capacitor]]> What is the correct answer to the question

⟐ Answered February 17, 2026 at 21:43 MST

]]> https://www.ifixit.com/Answers/View/941152/The+change+hold+by+the+capacitor https://www.ifixit.com/Answers/View/941152 Tue, 17 Feb 2026 21:43:30 -0700 <![CDATA[Compaq Presario CQ56: Compaq Presario harddisks incompatible? Bios?]]> Have old Dell with a harddisk with my favorite programs the harddisk works fine, but the Dell is not good. Therefore I bought a Compaq Presario CQ56 which works fine. I want to switch my Favorite program harddisk to the Compaq Presario but the screen becomes flickering and it does not work. Must I change something in BIOS?

⟐ Answer accepted March 30, 2024 at 10:08 MST

]]> https://www.ifixit.com/Answers/View/701934/Compaq+Presario+harddisks+incompatible+Bios https://www.ifixit.com/Answers/View/701934 Sat, 30 Mar 2024 10:08:08 -0700