Dell Latitude 3400 (Bolt-L UMA MB 17938-1 FW8G6$LA + Bolt-L UMA IO 18A58-1 WCN4K$1JA + BOLT-L UMA VGA 18A60-1), Motherboard, I/O Board and VGA Board BoardView file and Schematic diagram

Click on picture to enlarge

Price: US $20.00  

Known Board p/ns:

Bolt-L UMA MB 17938-1 FW8G6$LA 455.0FV01.0019
Bolt-L UMA IO 18A58-1 WCN4K$1JA
BOLT-L UMA VGA 18A60-1 CTG3F$JA


What's included:

— Schematic Diagram for MB
— 4 BoardView files (2xGR & 2xPCB) and BoardView software
— Power Block Diagram
— Power Sequence Timing Diagram
— Power Sequence Step-by-Step Block Diagram
— PCH/KBC SMBUS Block Diagram
— Clock Block Diagram
— Thermal Block Diagram
— Audio Block Diagram


Major components:

CPU/PCH: Intel WHL-U / CNL-U + DDR4
GPU: UMA
EC: MEC1416


File type (Schematic): PDF
File type (BoardView): GR & PCB
Language : English

Updated: 12-08-2025
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