Eagle 250 Service Manual
Page 7
Rev. 01
AM-138 Board Connectors
The following table provides a brief overview of the connectors on the AM-138 board.
Connector
Number
Connector
Name
Connector
Type
Cable Description and How to Use
J1
UPS
9-pin
Cable pin-1 up, use keyed cable
J2
Parallel port
25-pin
Cable pin-1 up, use keyed cable
J4
Ethernet
TPI
RJ-45. Cannot use both this and J3.
J7
Ports 10-17
42-pin
Serial expansion (full Eagle 250 only)
J8
Ports 20-27
42-pin
Serial expansion (full Eagle 250 only)
J9
Ports 30-37
42-pin
Serial expansion (full Eagle 250 only)
J10
Bank 0
SIMM
First memory SIMM
J11
Bank 1
SIMM
Second memory SIMM
J13
SCSI-2 Wide
68-pin
Cable pin-1 down, use keyed cable. Cannot use
both this and P7.
P1
Ports 0 - 3
40-pin
First four on-board ports
P2
Ports 4 - 7
40-pin
Second four on-board ports (full Eagle 250 only)
P3
Power
Molex
For +5V, +12V, -12V and GND
P4
Power
Molex
For +5V and GND
P5
Option
Connector
FOR FUTURE USE
P6
Program
FOR FACTORY USE ONLY
P7
SCSI-2
50-pin
Cable pin-1 down, use keyed cable. Cannot use
both this and J13.
P8
Run
2-pin
Run light if using 20-pin front panel display at P10
Disk
2-pin
Disk activity light if using 20-pin front panel
display at P10
Power
2-pin
Power light if using 20-pin front panel display at
P10
Reset
2-pin
Optionally, connect PDB-10323-00 to inner pin.
P9
26-pin
Front panel status display (AM-966-10)
P10
20-pin
Front panel status
Table 2: AM-138 Connectors