Trace:

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
machine:treefiddy [2024/08/26 13:12] – [Table] maffmachine:treefiddy [2024/08/26 13:46] (current) – maff
Line 16: Line 16:
 | SoC, Int           | 8259 (x2)            | Interrupt controllers, cascaded                    | | SoC, Int           | 8259 (x2)            | Interrupt controllers, cascaded                    |
 | SoC, PC            | 8254                 | "Programming counter"                              | | SoC, PC            | 8254                 | "Programming counter"                              |
-| RAM                | Unknown 8MB          |                                                    |+| RAM                | 4C161024C            |                                                    |
 | BIOS               | Unknown              | 29C512 IC,                                         | | BIOS               | Unknown              | 29C512 IC,                                         |
 | Storage            | CH375B               | USB Mass Storage controller                        | | Storage            | CH375B               | USB Mass Storage controller                        |
Line 34: Line 34:
   * 1x IO port (2.54mm-pitch pin header, break-out included) - VGA, PS/2 Keyboard & Mouse   * 1x IO port (2.54mm-pitch pin header, break-out included) - VGA, PS/2 Keyboard & Mouse
   * 1x 3.5mm TRS audio output   * 1x 3.5mm TRS audio output
 +
 +===== Maintenance history =====
 +
 +  * Electrolytic capacitor closest to 12V input failed; vendor sent replacement, installed.
 +
 +===== Faults =====
 +
 +  * RTC fails to keep time and CMOS memory when main power is off
 +  * Machine struggles to remain powered when battery low
 +  * Speakers too loud; amp draws too much power
 +  * Windows 95 drops to 16-colour mode when Internet Explorer is running
  
 {{tag>Nuveau-Retro Laptops Depression_level_6}} {{tag>Nuveau-Retro Laptops Depression_level_6}}
Navigation
  • Home