NM-B421 schematics, boardview and BIOS
13 files for board NM-B421, designed by Compal: 2 schematics, 3 boardview files, and 9 BIOS dumps.
Platform codename: EE580
Models that use this board
Files
| Type | |||
|---|---|---|---|
| Lenovo E480 NM-B421 Boardview (REV 1.0, BDV/TVW) | Boardview | 3.7 MB | 4/26/26 |
| EE580 NM-B421 BIOS | BIOS | 5.2 MB | 7/7/25 |
| Lenovo E480 NM-B421 Boardview (REV 1.0, BDV/TVW) | Boardview | 1.5 MB | 3/24/24 |
| Lenovo E480 EE580 NM-B421 BIOS (REV 1.0) | BIOS | 8.7 MB | 11/17/22 |
| Lenovo E480 EE580 NM-B421 BIOS (REV 1.0) | BIOS | 7.1 MB | 11/17/22 |
| Lenovo E480 EE580 NM-B421 BIOS (REV 1.0) | BIOS | 7.2 MB | 11/17/22 |
| Lenovo ThinkPad E580 LCFC NM-B421 Schematic & Boardview | SchematicBoardview | 0.2 MB | 2/6/22 |
| Lenovo ThinkPad E480 LCFC NM-B421 BIOS (REV 1.0) | BIOS | 4.8 MB | 1/23/22 |
| Lenovo NM-B421 BIOS | BIOS | 4.9 MB | 11/25/21 |
| LCFC NM-B421 Schematic | Schematic | 11 MB | 11/18/21 |
| Lenovo E480 NM-B421 BIOS | BIOS | 4.7 MB | 3/31/21 |
| Lenovo ThinkPad E480 EE580 NM-B421 BIOS | BIOS | 4.7 MB | 1/5/21 |
| Lenovo ThinkPad E480 LCFC NM-B421 BIOS (REV 1) | BIOS | 4.7 MB | 8/31/20 |
13 files