Installation manual

92.3 Watts
Jumper Settings
JUMPER PINS SETTING DESCRIPTION
J0200 1-2
3-4
5-6
In
In
Out
FPC normally low
FPC normally low
FPC normally high
J0900 1-2 In Enable Sysclock
J1900 1-2
1-2
In
Out
CPU has 4MB SIMMs
CPU has 1MB SIMMs
J2100
J2101
1-2
In
In
Out
Enable 27512 EPROM
Enable 27256 EPROM
J2302
J2303
1-2
1-2
In
In
Set Ports A,B to RS-232 (+ 12V)
Set Ports A,B to RS-232 (- 12V)
J2302
J2303
2-3
2-3
In
In
Set Ports A,B to RS-423 (+ 5V)
Set Ports A,B to RS-423 (- 5V)
J2400 1-2 In Enable serial port clock
J2402 1-2
2-3
Out
In
Mouse TD enabled (optional)
Mouse TD grounded (default)
J2502
J2503
1-2
1-2
In
In
Set Ports C,D to RS-232 (+ 12V)
Set Ports C,D to RS-232 (- 12V)
J2502
J2503
2-3
2-3
In
In
Set Ports C,D to RS-423 (+ 5V)
Set Ports C,D to RS-423 (- 5V)
J2701
J2800
J2801
J2803
1-2
1-2
1-2
1-2
Out
In
In
Out
Disable VME loopback
Enable VME reset Out
Enable VME arbiter
Enable VME reset IN
J2900 1-2 In Enable 16 MHz clock to backplane
J3001 1-2
3-4
5-6
7-8
9-10
11-12
13-14
15-16
In/Out
In
In
In
In
In
In
In
Not connected
Enable VME interrupt level 1
Enable VME interrupt level 2
Enable VME interrupt level 3
Enable VME interrupt level 4
Enable VME interrupt level 5
Enable VME interrupt level 6
Enable VME interrupt level 7
J3100 1-2 In Enable 32 MHz clock
J3101 1-2 In Enable 48 MHz clock
Notes
Use 1MB SIMM 501-1408-01, 501-1466-01, 501-1544-01, 501-1565-01, or 501-1697-01.1.
Use 4MB SIMM 501-1682-01 or 501-1739-01.2.
Sun4/I: CPU - Sun 4300
http://lios.apana.org.au/~cdewick/sunshack/data/feh/1.4/wcd00005/wcd00541.htm (2 von 3) [25.04.2002 16:24:08]