LCFC EG521 EG522 NM-B451 Rev 0.2 UMA Schematic
This page has the schematic for LCFC EG521 EG522 NM-B451 Rev 0.2 UMA, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-B451. Version: integrated graphics (UMA). 13 more files in the library share this board number, including Compal listings — they're listed below.
Download via Telegram- Brand
- Lenovo
- Device
- Laptops
- Made by (ODM)
- Compal
- Board number
- NM-B451
- Revision
- 0.2
- Graphics
- integrated graphics (UMA)
- Contents
- Schematic
- File size
- 2.6 MB
- Posted
- Available via
- Telegram @schematicslaptop
- Original file name
LCFC_EG521_EG522_NM-B451 Rev 0.2 UMA PDF.rar
Same board number 13
All files for NM-B451- Lenovo EG521EG522EZ511EG721 NM B451 Rev 1.0 2017 06 26 8MB BIOSLenovoNM-B451BIOS
- EG521EG522EZ511EG721 NM-B451 Rev 02 UMACompalNM-B451Boardview
- EG521EG522EZ511EG721 NM B451 Rev 1.0 2017 06 26 Working BIOS 100%CompalNM-B451BIOS
- Lenovo ThinkPad P50 EG521EG522EZ511EG721 NM B451 Rev 1.0 2017 06LenovoNM-B451BIOS
- Lenovo IdeaPad 330 15IKB EG521EG522EZ511EG721 NM B451 Rev 1.0 2017LenovoNM-B451BIOS
- Lenovo IdeaPad 330-15IKB Lcfc NM-B451 Rev 0.2LenovoNM-B451Boardview
- EG521 EG522 EG751 EG721 NM B451 Rev 1.0 2017 06 26 7GEN TH BlueCompalNM-B451BIOS
- IdeaPad330-15IKB EG521EG522EZ511EG721 NM-B451 REV1.0.BINLenovoNM-B451BIOS
- EG521 EG522 EZ511 EG721 NM-B451 Rev 1.0CompalNM-B451BIOS
- Lenovo IdeaPad 320-15IKB LCFC NM-B451 UMALenovoNM-B451Schematic
- Lenovo IdeaPad 320-15IKB LCFC NM-B451 UMALenovoNM-B451Boardview
- Lenovo EG521 EG522 EZ511 EG721 NM-B451 R1.0LenovoNM-B451Files
- Compal Lcfc NM-B451 Rev. 0.2LenovoNM-B451BoardviewDirect
More Lenovo EG521 files 9
Lenovo EG521 overview- Lenovo Ideapad 320 15IKB=EG521 EG522 EZ511 EG721 NM B452 DISNM-B452Boardview
- LENOVO IDEAPAD IdeaPad 520 15IKB EG521 EG522 EZ511 EG721 NM B452NM-B452BIOS
- LENOVO IDEAPAD IdeaPad ５２０－１５ＩＫＢ EG521 EG522 EZ511 EG721 NM B452NM-B452BIOS
- LENOVO IdeaPad 320 15IKB 520 15IKB EG521 EG522 EZ511 EG721 NM B452NM-B452BIOS
- Lenovo IdeaPad 320 15IKB EG521 EG522 EZ511 EG721 NM B452 Rev 1.0NM-B452BIOS
- LENOVO IP520 EG521 EG522 EZ511 EG721 NM B452 REV 1.0 OutimageNM-B452BIOS
- Lenovo Ideapad 320 15IKB EG521 EG522 EZ511 EG721 NM B452 DISNM-B452Files
- IdeaPad EG521 EG522 EZ511 EG721 NM-B452 REV 1.0 CLEAR MENM-B452BIOS
- 320 15IKB Type 80XL, 80YE IdeaPad EG521 EG522 EZ511 EG721 NM B452NM-B452BIOS
Other Lenovo laptops
All Lenovo filesBIOSLENOVO IDEAPAD 110S 11IBR NE116BW2 V1 0 W25Q64 20171017 UX3 8MBLenovoSchematicLenovo G70 70 Z70 80 LCFC BALG1 AILG1 AILZ1 NM A331 Rev 0.4 PDFLenovo · NM-A331BIOSLenovo L340-15IRH Gaming Type 81LK Core i7-9750HF 16MB BIOSLenovoBIOSThinkPad X1 Yoga 5TH Gen Type 20UB 20UC X1 Carbon 8TH GX4A0 GYG50LenovoSchematicLenovo F50 IGL50 51 LA-3371P REV 2.0Lenovo · LA-3371PFilesLenovo Ideapad 320 14IKB LCFC DG425 DG525 NM B321 LCFC NM B321 REVLenovo · NM-B321Schematic2AA5E Lenovo3000 Y400 LA-3062PLenovo · LA-3062PBIOSLENOVO X1 CARBON14282 2M CPU I5 6TH Generation SR2EY U49 MX25L12805Lenovo
Questions about this file
Which board number is this LCFC EG521 EG522 NM-B451 Rev 0.2 UMA file for?
It's for board NM-B451, 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 #7885 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.