Paradise Lost systems have been built with two different motherboards, each with different BIOS settings. If you are not sure which motherboard is used in your game, press the F2 or Del key during boot and then look at the BIOS screens and compare them with the images in the Detailed Instructions linked below. The 915GAG and GA-G31MX-S2 BIOS screens look very different.
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| Menu | Item | Setting |
| Standard CMOS Features | Drive A | None |
| Halt On | No Errors | |
| Advanced BIOS Features | Hard Disk Boot Priority | WDC-WD400BB-xxxxxx (Exact name will vary) |
| First Boot Device | CDROM | |
| Second Boot Device | Hard Disk | |
| Third Boot Device | Disabled | |
| Integrated Peripherals | USB Keyboard Support | Enabled |
| USB Mouse Support | Enabled | |
| Onboard H/W LAN | Enabled | |
| Power Management Setup | AC Back Function | Full On |
| PC Health Status | CPU Smart Fan Control | Disabled |
When finished, press F10 or select Save and Exit and press Enter. Select OK to confirm.
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| Menu | Item | Setting | Submenu Setting |
| Boot | Boot Device Priority | First Boot Device | CD-ROM (Second device will automatically be set to hard drive.) |
| Power | After Power Failure | Power On | |
| Advanced | Floppy Configuration | Diskette Controller | Disabled |
When finished, press F10 or select Save and Exit and press Enter. Select OK to confirm.