Wistron boardLaptop mainboardUpdated 2026-08-02
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203070-1 schematic, boardview & BIOS

Wistron board used in Dell Latitude 3520 Cyborg L15. 203070-1 Dell Latitude 3520 Cyborg L15

Files for 203070-1 (10)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .zip Cyborg_TGL REV A00 PDF.zip — 7.6 MB Telegram —
Schematic .zip Cyborg_TGL REV X01 PDF.zip — 7.6 MB Telegram —
Schematic .pdf 203070-1 DELL 11TH GEN.pdf — 8.0 MB Telegram —
Boardview .gr Dell latitude 3520 Cyborg-L15 MB TGL 203070-1.GR — 323 KB Telegram —
Schematic + boardview .zip Dell latitude 3520 - Cyborg -L15 MB TGL 203070-1 BoardView.zip — 113 KB Telegram —
Schematic + boardview .zip Dell_latitude_3520,Cyborg_L15_MB_TGL_203070_1_BoardView_GR.zip — 94 KB Telegram —
Schematic + boardview .rar Cyborg -L15 MB TGL 203070-1 BOARDVIEW (BDV)(.GR).rar — 410 KB Telegram #1
BIOS .rar 203070-1 DELL Latitude 3520 S BIOS WORLD .rar — 12 MB Telegram #1
BIOS .rar outimage.rar — 9.3 MB Telegram —
BIOS .zip Dell latitude 3520 - Cyborg -L15 MB TGL 203070-1 B.zip — 108 KB Telegram —

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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.

How to open these boardview files

FormatOpens with
.gr BoardViewer (Borneo), FlexBV