
SUPERSERVER 
IDE Connectors
There are no jumpers to configure the onboard IDE#1 and #2 connectors (J2A and J3A, respectively). See the table on the right for pin definitions.
IDE Connector Pin Definitions
(J2A, J3A)
Pin Number  | Function  | Pin Number  | Function  | 
1  | Reset IDE  | 2  | GND  | 
3  | Host Data 7  | 4  | Host Data 8  | 
5  | Host Data 6  | 6  | Host Data 9  | 
7  | Host Data 5  | 8  | Host Data 10  | 
9  | Host Data 4  | 10  | Host Data 11  | 
11  | Host Data 3  | 12  | Host Data 12  | 
13  | Host Data 2  | 14  | Host Data 13  | 
15  | Host Data 1  | 16  | Host Data 14  | 
17  | Host Data 0  | 18  | Host Data 15  | 
19  | GND  | 20  | Key  | 
21  | DRQ3  | 22  | GND  | 
23  | I/O W rite-  | 24  | GND  | 
25  | I/O Read-  | 26  | GND  | 
27  | IOCHRDY  | 28  | BALE  | 
29  | DACK3-  | 30  | GND  | 
31  | IRQ14  | 32  | IOCS16-  | 
33  | Addr 1  | 34  | GND  | 
35  | Addr 0  | 36  | Addr 2  | 
37  | Chip Select 0  | 38  | Chip Select 1-  | 
39  | Activity  | 40  | GND  | 
  | 
  | 
  | 
  | 
Ultra160 SCSI
Connectors
Refer to the table on the right for the pin defi- nitions of the Ultra160 SCSI connectors lo- cated at JA1 and JA2.
Connector  | 
  | 
Contact  | 
  | 
Number  | Signal Names  | 
1  | +DB(12)  | 
2  | +DB(13)  | 
3  | +DB(14)  | 
4  | +DB(15)  | 
5  | +DB(P1)  | 
6  | +DB(0)  | 
7  | +DB(1)  | 
8  | +DB(2)  | 
9  | +DB(3)  | 
10  | +DB(4)  | 
11  | +DB(5)  | 
12  | +DB(6)  | 
13  | +DB(7)  | 
14  | +DB(P)  | 
15  | GROUND  | 
16  | DIFFSENS  | 
17  | TERMPW R  | 
18  | TERMPW R  | 
19  | RESERVED  | 
20  | GROUND  | 
21  | +ATN  | 
22  | GROUND  | 
23  | +BSY  | 
24  | +ACK  | 
25  | +RST  | 
26  | +MSG  | 
27  | +SEL  | 
28  | +C/D  | 
29  | +REQ | 
30  | +I/O  | 
31  | +DB(8)  | 
32  | +DB(9)  | 
33  | +DB(10)  | 
34  | +DB(11)  | 
  | 
  | 
Connector  | 
  | 
Contact  | 
  | 
Number  | Signal Names  | 
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49GROUND
50GROUND
51TERMPW R
52TERMPW R
53RESERVED
54GROUND
55
56GROUND
57
58
59
60
61
62
63
64
65
66
67
68