MSI K1 User Guide - Page 31

Ultra320 SCSI Connector: SCSI 1 Optional, SCSI 1

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MS-9245 1U Rackmount Server Ultra320 SCSI Connector: SCSI 1 (Optional) SCSI (Small Computer System Interface) is a hardware interface that allows for connection of up to 15 peripheral devices. The mainboard provides one SCSI channel (SCSI 1) for you to connect SCSI devices such as SCSI hard disks. 35 68 1 34 SCSI 1 68-Pin Ultra320 SCSI Connector Pin Description Pin Description 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 TERMPWR 18 TERMPWR 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) 35 -DB(12) 36 -DB(13) 37 -DB(14) 38 -DB(15) 39 -DB(P1) 40 -DB(0) 41 -DB(1) 42 -DB(2) 43 -DB(3) 44 -DB(4) 45 -DB(5) 46 -DB(6) 47 -DB(7) 48 -DB(P) 49 GROUND 50 GROUND 51 TERMPWR 52 TERMPWR 53 RESERVED 54 GROUND 55 -ATN 56 GROUND 57 -BSY 58 -ACK 59 -RST 60 -MST 61 -SEL 62 -C/D 63 -REQ 64 -I/O 65 -DB(8) 66 -DB(9) 67 -DB(10) 68 -DB(11) 2-12

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2-12
MS-9245 1U Rackmount Server
Ultra320 SCSI Connector: SCSI 1 (Optional)
SCSI (Small Computer System Interface) is a hardware interface that allows
for connection of up to 15 peripheral devices. The mainboard provides one SCSI
channel (SCSI 1) for you to connect SCSI devices such as SCSI hard disks.
SCSI 1
1
35
34
68
Pin
Description
Pin
Description
1
+DB(12)
35
-DB(12)
2
+DB(13)
36
-DB(13)
3
+DB(14)
37
-DB(14)
4
+DB(15)
38
-DB(15)
5
+DB(P1)
39
-DB(P1)
6
+DB(0)
40
-DB(0)
7
+DB(1)
41
-DB(1)
8
+DB(2)
42
-DB(2)
9
+DB(3)
43
-DB(3)
10
+DB(4)
44
-DB(4)
11
+DB(5)
45
-DB(5)
12
+DB(6)
46
-DB(6)
13
+DB(7)
47
-DB(7)
14
+DB(P)
48
-DB(P)
15
GROUND
49
GROUND
16
DIFFSENS
50
GROUND
17
TERMPWR
51
TERMPWR
18
TERMPWR
52
TERMPWR
19
RESERVED
53
RESERVED
20
GROUND
54
GROUND
21
+ATN
55
-ATN
22
GROUND
56
GROUND
23
+BSY
57
-BSY
24
+ACK
58
-ACK
25
+RST
59
-RST
26
+MSG
60
-MST
27
+SEL
61
-SEL
28
+C/D
62
-C/D
29
+REQ
63
-REQ
30
+I/O
64
-I/O
31
+DB(8)
65
-DB(8)
32
+DB(9)
66
-DB(9)
33
+DB(10)
67
-DB(10)
34
+DB(11)
68
-DB(11)
68-Pin Ultra320 SCSI Connector