Toshiba T4400C

The T4400C is a 486 laptop with 3.5" Floppy Disk Drive and a Hard Disk Drive. It has one main battery, a sub battery, and Real Time Clock battery.

This page is a work in progress as the repair takes place.

Symptom or Problem Encountered
Power LED flashing red

Causes

 * Leaking and/or faulty capacitors on the internal power board

Solutions

 * Clean and recap the internal power board

Disassembly Notes
Warnings or tips to disassemble then device

Internal power supply board
Toshiba, N0P 0M-2, B36070451015, C0Y49S3

Basic PCB Name
If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Kits

 * Digikey BOM: https://www.digikey.com/

Related Links

 * Toshiba T4400SX Maintenance Manual (also applies to the T4400C) hosted by minuszerodegrees.net
 * Toshiba T4400C Maintenance Manual Addendum (Differences between the T4400SX and T4400SXC/T4400C) hosted by minuszerodegrees.net