Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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Sun-2 SCSI Host Adapter

Sun-4/260/280
501-1045

Power

2.8 Amps @ +5Vdc
14.0 Watts

Switch and Jumper Settings

JUMPER PINS SETTING DESCRIPTION
J500 1-2
3-4
5-6
7-8		 Out
Out
Out
In		 Bus Grant 0 In
Bus Grant 1 In
Bus Grant 2 In
Bus Grant 3 In
J501 1-2
3-4
5-6
7-8		 In
Out
Out
In		 Bus Request 0
Bus Request 1
Bus Request 2
Bus Request 3
J502 1-2
3-4
5-6
7-8		 Out
Out
Out
In		 Bus Grant 0 In
Bus Grant 1 In
Bus Grant 2 In
Bus Grant 3 In
J600
and
J601		 1-2
3-4
5-6
7-8
9-10
11-12
13-14
15-16		 Out
Out
In
Out
Out
Out
Out
Out		 Interrupt Level 0
Interrupt Level 1
Interrupt Level 2
Interrupt Level 3
Interrupt Level 4
Interrupt Level 5
Interrupt Level 6
Interrupt Level 7

DIP SWITCH SWITCH SETTING DESCRIPTION
U702* 1-4
5-8		 On/Off
On		 Not connected
A12 - A15
U704* 1-5
6
7-8		 On
Off
On		 A16 - A20
A21
A22 - A23
* U0702 and U0704 set the address to 0x200000 for the first SCSI

Sun-2 SCSI Host Adapter Assembly

Sun-4/280

501-1138
without P2A and P2C

Power

2.7 Amps @ +5Vdc
13.5 Watts

Sun-2 SCSI Host Adapter Assembly

Sun-4/260

501-1149
with P2A and P2C

Power

2.7 Amps @ +5Vdc
13.5 Watts

Sun-2 SCSI Host Adapter Assembly

Sun-4/280

501-1167
with P2A and P2C

Power

2.7 Amps @ +5Vdc
13.5 Watts

Last updated: December 2, 1996
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