Eagle Series Computer Service Manual
Page 5
DSS-10517-00, Rev. B01
AM-319(-00)
The AM-319(-00) board is used with either an AM-172 or AM-174 Roadrunner board in the Eagle 300-
500 computers. The AM-319 board supports all the I/O ports used to communicate with printers,
terminals, networks, etc. It also contains your computer’s SSD chip and the boot configuration switches.
AM-319(-10)
The AM-319(-10) board is used with either an AM-172 or AM-174 Roadrunner board in the Eagle 200
computer. The AM-319(-10) board supports all the I/O ports used to communicate with printers,
terminals, etc. It also contains your computer’s SSD chip and the boot configuration switches.
AM-319(-20)
The AM-319(-20) board is used in with an AM-174 Roadrunner board in the Eagle 550 computer. The
AM-319(-20) board supports all the I/O ports used to communicate with printers, terminals, networks,
etc. It also contains your computer’s SSD chip and other I/O related circuitry.
AM-172
The (Roadrunner) AM-172 board contains a 68030 CPU chip, one 50-pin SCSI connector, one boot
PROM, and all of your computer’s on-board memory.
AM-174
The (Roadrunner) AM-174 board contains a 68040 CPU chip, one 50-pin SCSI connector, one boot
PROM, and all of your computer’s on-board memory.
AM-137 Board Configuration
The illustration below shows the AM-137 board configured as shipped by Alpha Micro. There are only
two user-configurable jumpers on this board: the W2 Remote Reset jumper and the W7 Memory
Configuration jumpers. All other jumpers should be left in their factory-configured positions. All
possible configurations for jumpers W2 and W7 are shown in the illustration.
