FX-Spider (FX2025) can change screen resolution when RTC battery discharges. Black screen edges appears as a result
Fixing:
- Open CPU metal backpanel
- Uscrew and remove motherboard holding screws
- Remove memory card
- Connect PS2 keyboard to Spider CPU and VGA display if possible
- Connect 24VDC power to Spider CPU, press and hold "Delete" button at the same time. Wait until BIOS welcome screen appears
- Select "Advanced Chipset Features" and press Enter
- Select "Flat Panel Configuration" and press Enter
- Select "resolution" by pressing Enter and select correct resolution as 640x480a
- Press F10 and Enter to save changes
- Collect and mount Spider CPU