Jumpers and Settings for PortMaster (TM) 11Written by: Jake Messinger (jake@ams.com) Ethernet Card Ethernet Card------------------------------------ | | | --------------- | | switches | | | | ---------- | DC-DC (YCL) | |<-- DC converter | | o oooo| | | | | |o oo | --------------- | | ---------| |_ | ...... | | Magic Jumpers-> ....... | | ....... |<-- AUI Port | | | | | - | | | ---- | |<- Thin-net Port | ---- | | ------------------------------------ If the upper set of pins are jumpered, the AUI is enabled, if the lower set is jumpered the thin net is enabled. And YES there IS a pin missing from the top row on the left. The default for the switches is: DOWN, UP, DOWN, DOWN, UP, UP, UP, UP Don't change them! Serial Port Card 1 (ports S0-S4)+------------------------------------------------------+ | .................... | | .................... | | b 40 pin b | | r connector l | | o a | | w c | | n k | | | | .==. | | . . | | J2 | | | | | | . . | | .==. | | J1 | +------------------------+- - - - - - - - - - - - - - -| ||||||||||||||||||||||||||||||| +-----------------------------+ J2 jumper is on top 2 pins, J1 jumper is on bottom 2 pins Serial Port Card 2 (ports S5-S9)+------------------------------------------------------+ | .................... | | .................... | | b 40 pin b | | r connector l | | o a | | w c | | n k | | | | . . | | .==. | | J2 | | | | | | .==. | | . . | | J1 | +------------------------+- - - - - - - - - - - - - - -| ||||||||||||||||||||||||||||||| +-----------------------------+ J2 jumper is on bottom 2 pins, J1 jumper is on top 2 pins Motherboard - Original (distorted to save space)+---------------------------------------------------+ | | ___ | [_|_ | __|_ U5 | __|_ | | ====== +-------------+ | | 2====== | CELEREX D | | | 3====== | ROM | | | 4====== +-------------+ | | 5====== | | 6====== | | 7====== | | ====== | | RAM JP 10 JP 11 Power Connector | | . . . . . +---------------+ | | | | | | | oooooo oooooo | | | . 3 ` ` ` ` ` +---------------+ | |JP 8 . 2 1 2 3 4 1 ..................| | | 1 ..................| | ` floppy connector | | | +---------------------------------------------------+ U5; Upper 2 pins jumpered Ram consists of 6 256x4 70ns 07 populating sockets 2-7 for 768k. |