Service manual

Eagle Series Computer Service Manual Page 9
DSS-10517-00, Rev. B01
AM-319(-20) Board Configuration
The illustration below shows the AM-319(-20) board configured as shipped by Alpha Micro. There is
only one-user configurable jumper on this board, the JP7 Remote Reset jumper. All other jumpers should
be left in their factory-configured positions.
PORT 0 PORT 1 PORT 2 PORT 3
J3 UPS PORT
J2
J4
J1
D3
D1
D2
LNK
RX
TX
SHLD/LOGC
GND
F1
JP1
T1
T2
JP3
OSC
+5
+5
- 5
G
G
+5
+5
-12
G
G
+5
+5
+5
+12
PG
J5
J6
RESET
A CHANNEL
B CHANNEL
P3
P6
P2 P5
P4
P1
LPT1
LPT0
LPT2
LPT3
JP5
32
JP4
OSC
ALPHA MICROSYSTEMS AM319-20
G
G
G
J7
P9
FLOPPY
P8
P7
ADDRESS/DATA
CONTROL/STATUS
DISCON
JP6
JP5A
OSC
16
U57
SUPER EAGLE
+
+
SPARE
SSD
U73
REM RESET
JP7
P10
U80
P11
P12
JP8
JP9
RUN
DISK
JP10
PWR
AM-219
RJ-45 SERIAL PORTS ETHERNET PORTS
TPI AUI
ACTIVITY LEDS
BUS
CLOCK-
DO NOT
CHANGE!
SIO EXP
X-BUS
990
DISPLAY
PANEL
EAGLE
DISPLAY
PANEL
ALPHA MICRO
USE ONLY!
TOD
BATTERY
BACKUP
UPS INTERFACE
PIO
PORTS
DC
POWER
990/AUX
DC
POWER
AM-219
INTFC
REMOTE RESET
* OUT = DISABLE
IN = ENABLE
* FACTORY SET
FUTURE
OPTION-
DO NOT
REMOVE!
AM-319-20
AM-319(-20) Board Configuration