Toshiba T1900 Series
- For more information, see this article's corresponding Wikipedia page: Device.
| Preliminary Information | |
|---|---|
| Leak Risk | High |
| Batteries | 3 Batteries:
Main battery: Nickel Metal Hydride 12 V 2,400mAH Backup battery: AA sized Nickel Metal Hydride 1.2 V 1,100mAH RTC battery: 2032 rechargeable Lithium-Vanadium 3.0 V 50mAH |
| Destructive Entry | No |
Known Issues
Laptop won't power on
The Toshiba T1950 Laptop is known not to power on due to bad caps on the power board, the lower of the two boards in the laptop. When the on button is pressed, it lights up, but immediately turns off.
Causes
- Bad or leaky caps
Solutions
- Replace the Caps and clean the board
Disassembly Notes
Almost all the screw are the same thread (m2.5), but vary in length. There are some M2 screws in the display assembly.
The service manual has a complete guide on how to disassemble the laptop (see the link below).
Original Parts
Basic PCB Name
| RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Lead Spacing | Temp | Type | Brand | Series |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 µF | 0 °C |
Replacement Parts
Basic PCB Name
| RefDes | Qty | Compatible Part Number | Order Links |
|---|---|---|---|
| Digikey |
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.
Related Links
Vogons forum post about the issues with the power board
T1900 Maintenance Manual at minuszerodegrees.net