Compal boardLaptop mainboardUpdated 2026-10-28
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LA-C921P schematic & BIOS

Compal board used in HP 250 G4, HP TPN-C125. ASL50 AAP21 HP 250 G4 HP TPN-C125

Files for LA-C921P (6)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf SCHEMATIC_AAP21 LA-C921P REV 1.0 A00.pdf 1.0 4.8 MB Telegram #1
Schematic .pdf la-c701p and la-c921p la-e811p.pdf — 3.0 MB Telegram —
BIOS .rar HP 250 G4 ASL50 LA-C921P BID08135 8MB & ENE IO OKOK.rar — 5.0 MB Telegram —
BIOS .rar HP TPN-C125 ASL50 LA-C921P REV1.0 2015-08-20.rar 1.0 7.7 MB Telegram —
BIOS .bin Hp ASL50_LA-C921P.bin — 8.0 MB Telegram —
Board photos .rar ASL50 LA-C921P REV 1.0 2015-08-20 PHOTO.rar 1.0 11 MB Telegram #1

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Models using this board

Model names are taken from the file names as published; always confirm the board number printed on your PCB.