Laptop motherboard · HP

HP ELITEBOOK 6440B 6540B Compal LA 4891P KELL00 DIOR DISCRETE Schematics Schematic · board LA-4891P

This page has the schematic for HP ELITEBOOK 6440B 6540B Compal LA 4891P KELL00 DIOR DISCRETE Schematics, a laptop motherboard from HP. The board itself was engineered by Compal and carries board number LA-4891P. Version: dedicated graphics (DIS). 8 more files in the library share this board number — they're listed below.

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Brand: HP
Device: Laptops
Model: KELL00
Made by (ODM): Compal
Board number: LA-4891P
Graphics: dedicated graphics (DIS)
Contents: Schematic
File size: 1.5 MB
Posted: 9 Jul 2023
Available via: Telegram @cynetitsolution
Original file name: HP_ELITEBOOK_6440b_6540b_Compal_LA_4891P_KELL00_DIOR_DISCRETE_schematics.pdf

Same board number 8

All files for LA-4891P

HP ELITEBOOK 6440B 6540B COMPAL LA 4891P KELL00 DIOR DISCRETE REVHPLA-4891PSchematic
HP EliteBook 6440B 6540B - Compal LA-4891P KELL00 - Dior Discrete - Rev 0.1HPLA-4891PFilesDirect
HP EliteBook 6440B 6540B Compal LA 4891P Dior DIS Schematic DiagramHPLA-4891PSchematic
HP 6540B LA-4891P .BINHPLA-4891PBIOS
HP EliteBook 6440B 6540B Compal LA 4891P KELL00 Dior Discrete RevHPLA-4891PFiles
HP 6540B LA-4891PHPLA-4891PFiles
HP 6540B LA 4891P .BINHPLA-4891PBIOS
HP ELITEBOOK 6440B 6540B LA 4891P KELL00 DIOR DISCRETE REV 0.1HPLA-4891PSchematic

Other HP laptops

All HP files

BIOSHP 840 G4 840 G3 6050A2854301-MB-A01 Working BIOS 100%HP · 6050A2854301 BIOSHP 348 G7 SILVERBE-6050A3126701-MB-A01 A1 BID 086D7HP · 6050A3126701 BIOSHP 348 G7 SILVERBE-6050A3126701-MB-A01 A1 BID 086CBHP · 6050A3126701 BIOSHP 340 G7 SILVERBE 6050A3126701 MB A01A1 I5 10210U BID 086D9 WORKNGHP · 6050A3126701 BIOSHP 340 G7 SILVERBE 6050A3126701 MB A01A1 I5 10210U WORKNG BIOS 100%HP · 6050A3126701 BIOSHP DAG3PMB18B0 REV B G3P-B i5-12450H WORKING BIOS 100%HP BIOSHP ELITEBOOK 820 G1 SWBACK 6050A2560501 MB A02 HSTNN I13C I7 4600UHP · 6050A2560501 BIOSHP 820 G1 6050A2560501-MB-A02 BIOS Working BIOS 100%HP · 6050A2560501

Questions about this file

Which board number is this HP ELITEBOOK 6440B 6540B Compal LA 4891P KELL00 DIOR DISCRETE Schematics file for?

It's for board LA-4891P, made by Compal. Compare it with the number printed on your PCB before relying on the file. Where to find it.

How do I use the schematic for diagnosis?

Start with the power-sequence and power-rail pages to find where a no-power or no-image fault begins, then locate the parts with a boardview. No-power troubleshooting plan.

Is the download free?

Yes. The button opens post #2595 in the public Telegram channel @cynetitsolution, where the file can be downloaded with a free Telegram account.

Guides for this file

Laptop won't turn on? A schematic-based troubleshooting plan6 min readHow to find your laptop motherboard number5 min readWho really makes your laptop board: Compal, Quanta, Wistron and other ODMs4 min read