Here are those jumper settings just for reference.
Format is: Jumper# Open Position/Closed Position/Factory Default
J1 MMU Enabled/MMU Disabled/Open
J2 Turbo OFF/Turbo On/Turbo Switch (this one connects to the case switch)
J3 Cache Enabled/Cache Disabled/Open
J4 Reserved/Reserved/Closed
J5 Reserved/Reserved/Open
J6 Reserved/Reserved/Closed
J7 Reserved/Reserved/Open
J8 SCSI ROM/ N/A /Open
J9 Non-Autoboot/HD Autoboot/Closed
J10 Reserved/Reserved/Open
J11 RAM Installed/No RAM Installed/Open
J13 1 MB SIMMs Installed/4 MB SIMMs Installed/Open
CN16 Reserved/Reserved/Open
Three Pin Jumper connectors:
CN11 Reserved/Reserved/Pins 2 & 3
CN18 Reserved/Reserved/Pins 1 & 2
cheers
Damion
