Laptop motherboard

DELL Lalitude E6440 Compal LA-9931P VAL90 Rev 1.0 A00 Schematic

This page lists the schematic for DELL Lalitude E6440 Compal LA-9931P VAL90 Rev 1.0 A00, a laptop motherboard by Dell. The board was designed and built by Compal under board number LA-9931P. The same board number appears in 3 more files, including Compal listings — see below.

Download from Telegram
Brand
Dell
Category
Laptops
Model
E6440 VAL90
Manufacturer (ODM)
Compal
Board number
LA-9931P
Revision
1.0
Contents
Schematic
Available on
Telegram
File name
DELL Lalitude E6440 Compal LA-9931P VAL90 Rev 1.0 (A00) PDF .rar

Same board number 3

All files for LA-9931P

More Dell E6440 files 4

Dell E6440 overview

Other Dell laptops

All Dell files

Questions about this file

What is the board number of DELL Lalitude E6440 Compal LA-9931P VAL90 Rev 1.0 A00?
The file is for board LA-9931P, made by Compal. Check that the same number is printed on your PCB before you rely on the file. Where to find it.
What can I do with the schematic?
Use the power-sequence and power-rail pages to find where a no-power or no-image fault starts, then locate the parts with a boardview. No-power diagnosis plan.
Is the download free?
Yes. The button opens post #13460 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.

Helpful guides