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machine:treefiddy [2024/08/26 13:07] – [Table] maff | machine:treefiddy [2024/08/26 13:46] (current) – maff | ||
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===== Specs ===== | ===== Specs ===== | ||
- | ^ Component | + | ^ Component |
- | | System, SoC | + | | System, SoC | ALi M6117C |
- | | SoC, CPU | Intel 80386SX | + | | SoC, CPU |
- | | SoC, Chipset | + | | SoC, Chipset |
- | | SoC, RTC | Unknown | + | | SoC, RTC |
- | | SoC, DMA | 8237 (x2) | DMA controllers, | + | | SoC, DMA |
- | | SoC, MM | + | | SoC, MM | 74612 | Memory mapper |
- | | SoC, Int | 8259 (x2) | Interrupt controllers, | + | | SoC, Int |
- | | SoC, PC | + | | SoC, PC | 8254 | " |
- | | RAM | + | | RAM | 4C161024C |
- | | BIOS | Unknown | + | | BIOS |
- | | Storage | + | | Storage |
- | | Storage | + | | Storage |
- | | GPU | + | | GPU | Cirrus Logic GD542X |
- | | Sound | + | | Sound, Controller |
- | | Serial | + | | Sound, Amp | PAM8403 |
- | | | + | | Serial |
+ | | IO Controller | ||
===== Ports ===== | ===== Ports ===== | ||
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* 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, | ||
+ | |||
+ | ===== 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> | {{tag> |