P-Cable (Single Ended) SCSI 68-Pin / 16-bit Wide Internal or External Shielded Connector



P-Cable - SCSI 68-Pin (Single Ended - 16-bit Wide) Internal or External Shielded Connector Layout

see > for SCSI Interface - Electrical Specifications and
SCSI-Bus Termination (Mixing SCSI types)

(Shielded high-density 68-Pin connector and 100% shielded round cable, specified in ANSI X3T9.2/375R)

(IBM I/O Function Card (2x Ultra SCSI) - Netfinity 5000-8659, 7000-M10 8660)
(Adaptec AHA-2940W / AHA-2944W Adapter - AHA-2940W FRU P/N 06H6431)

Pin Signal Name Cable Conductor
< Number >
Pin Signal Name
1 Ground 1 2 35 -DB(12)
2 Ground 3 4 36 -DB(13)
3 Ground 5 6 37 -DB(14)
4 Ground 7 8 38 -DB(15)
5 Ground 9 10 39 -DB(P1)
6 Ground 11 12 40 -DB(0)
7 Ground 13 14 41 -DB(1)
8 Ground 15 16 42 -DB(2)
9 Ground 17 18 43 -DB(3)
10 Ground 19 20 44 -DB(4)
11 Ground 21 22 45 -DB(5)
12 Ground 23 24 46 -DB(6)
13 Open 25 26 47 -DB(7)
14 Ground 27 28 48 -DB(P)
15 Ground 29 30 49 Ground 2
16 Ground 31 32 50 Ground 3
17 +TERMPWR 33 34 51 +TERMPWR
18 +TERMPWR 35 36 52 +TERMPWR
19 Reserved 37 38 53 Reserved
20 Ground 39 40 54 Ground
21 Ground 41 42 55 -Attention
22 Ground 43 44 56 Ground
23 Ground 45 46 57 -BSY
24 Ground 47 48 58 -ACK
25 Ground 1 49 50 59 -Reset
26 Ground 51 52 60 -Message
27 Ground 53 54 61 -Select
28 Ground 55 56 62 -Control/Data
29 Ground 57 58 63 -Request
30 Ground 59 60 64 -Input/Output
31 Ground 61 62 65 -DB(8)
32 Ground 63 64 66 -DB(9)
33 Ground 65 66 67 -DB(10)
34 Ground 67 68 68 -DB(11)


NOTE: For Netfinity Server 5000 Type 8659

1 - Pin 25 = not connected
2 - Pin 49 = reserved
3 - Pin 50 = signal -PRSN


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