I have a Jensen board without ANY info and I need some
info to get the board going.
Who has info on the 4 small red LEDs at the backsite ?
Which Jensen owner is so good willing (my thanks in advance)
to complete the following info and send it to me ?
Looking at the board layout:
.---------------------------------.
| # # E # # # PARR & SER KBD |
| # # I # # # CONNECTORS CON |<- J1
| # # S # # # |
| # # A # # # ## #### ## |
| # # # # # ## SIMM ## |
| # # C # # # ## #### ## |
| # # O # # # ## #### ## |
| # # N # # # ## #### ## |
| | Power
| | | J2
| | | J3
| | | J4
| |
| ||||||||| " | J5
| || CPU || " |
| J7 ||||||||| " |
| ---- ||||||||| O | J6
'---------------------------------'
J1 = 3 pins and 1 blind for ???
X -> ?
X -> ?
. blind position.
X -> ?
J2 & J3 = 2x6 pins for power, standard AT PSU.
X -> Power good
X -> +5 V dc
J2 X -> +12 V dc
X -> -12 V dc
X -> Ground
X -> Ground
-------------------
X -> Ground
X -> Ground
J3 X -> -5 V dc
X -> +5 V dc
X -> +5 V dc
X -> +5 V dc
J4 = 6 pins for power ???
X -> +5 V dc
X -> +5 V dc
X -> +5 V dc
X -> Ground
X -> Ground
X -> Ground
J5 = 2x17 pins dual-in-line.
Floppy connector ?
Where is then pin 1 ?
J6 = 3 pins for ???
X -> ?
X -> ? (goes to +12V)
X -> ?
J7 = 7 pins and one blind for ???
X -> + 5V dc
o
X -> ?
X -> ?
X -> ?
X -> ?
X -> ?
X -> Ground
-- RegardsHenk Stegeman Dordrecht
henk@hlnx01.ow.nl The Netherlands