Lqv77 Laptop Schematics
The LGV77 is the motherboard used in the and some 5000 Series models. It features Intel’s 4th Generation Core processors (Haswell). This board is known for a few specific failure points, making the schematic an essential tool for repair.
If you are comfortable sharing your or the motherboard code (e.g., DA0..., LA-..., or MS-...), I can help you: Locate the exact schematic or boardview file. Identify specific voltage test points for power issues. Find component values for parts that look burnt or damaged. Notebook schematics - dravecky.net lqv77 laptop schematics
: Since the original source is often offline, technicians now use sites like DisplayMonk or Telegram archives to find the same diagrams. How to use these schematics for repair The LGV77 is the motherboard used in the
Disclaimer: This article is for educational purposes. Always follow ESD safety procedures when working with open laptop motherboards. If you are comfortable sharing your or the
Motherboards often have different versions (Rev 1.0, Rev 2.0). Ensure your schematic version matches the print on your motherboard.
I’ll then give you a tailored diagnostic report.

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCve43726/?referring_site=bugquickviewredir
I found this bug from Cisco. Also, change to network type.
Hi,
I’m trying to do this with a newer version – csr1000v-universalk9.16.03.06
Do you know what should be the SHA1 for this ? or on which file can I find it ?
I can’t find it
thanks…
Update :
Hi,
I also tried to download the exact version you used here, and changed the SHA1, and it didn’t worked too…
I’m getting an error again : “the checksum not match”
any clue what am I doing wrong ?
Very good article and troubleshooting. Additionally please do change “virtio lsilogic” to “lsilogic” for the SCSI Controller to make it work.
Also mentioned by Stephen in the first comment but realized it after struggling, finding the issue and fixing a few hours later!