SCH

HP_ELITEBOOK_6440b_6540b_Compal_LA_4891P_KELL00_DIOR_DISCRETE_schematics.pdf

Schematic for HP 6440b / 6540b / KELL00 · board LA-4891P · 1.5 MB · shared in 2 Telegram posts.

TXTAbout HP ELITEBOOK 6440b 6540b Compal LA-4891P KELL00 DIOR DISCRETE schematics schematic

HP ELITEBOOK 6440b 6540b Compal LA-4891P KELL00 DIOR DISCRETE schematics is a free HP 6440b / 6540b / KELL00 motherboard schematic diagram for board LA-4891P. The PDF file is 1.5 MB. It was first posted on 9 Jul 2023 and is available in 2 Telegram channels.

The LA-4891P schematic shows the complete circuit of the motherboard: the always-on 3VALW / 5VALW rails, the battery charger, CPU core and memory power, USB, display, audio and the BIOS/EC section. Use it to trace no-power, no-display, short-circuit and not-charging faults on HP boards.

For the same board you can also find BIOS dumps and board packs — see all LA-4891P files.

Type
Schematics
Format
.pdf · PDF schematic
Size
1.5 MB
Brand
HP
Board number
LA-4891P
Model
6440b, 6540b, KELL00
First posted
9 Jul 2023
Last posted
27 Sept 2023
Sources
2

Tags

J1Download LA-4891P schematic from Telegram

R1How to download HP ELITEBOOK 6440b 6540b Compal LA-4891P KELL00 DIOR DISCRETE schematics

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file HP_ELITEBOOK_6440b_6540b_Compal_LA_4891P_KELL00_DIOR_DISCRETE_schematics.pdf to download it.
  3. Open it with Any PDF reader or SumatraPDF.

If a post was deleted, try another source above or search for LA-4891P. Step-by-step help: downloading from Telegram.

.PDFWhat is a .pdf file and how to open it?

PDF schematic. A circuit diagram of the motherboard, page by page.

Open with:

  • Any PDF reader
  • SumatraPDF
  • Your web browser

Tip: Press Ctrl+F and search for a part (PU1, PQ3) or a net name (+3VALW, PWR_EN) to jump straight to it.