Service manual

Chapter 2 System Information
18
SCSI
There is one external SCSI connector on the back of the server.
34
68
1
35
Wide SCSI Connector Pinout
Pin Signal Pin Signal
1 S1 (+DB 12) 35 S35 (-DB 12)
2 S2 (-DB 13) 36 S36 (-DB 13)
3 S3 (+DB 14) 37 S37 (-DB 14)
4 S4 (+DB 15) 38 S38 (-DB 15)
5 S5 (+DB P1) 39 S39 (-DB P1)
6 S6 (+DB 0) 40 S40 (-DB 0)
7 S7 (+DB 1) 41 S41 (-DB 1)
8 S8 (+DB 2) 42 S42 (-DB 2)
9 S9 (DB 3) 43 S43 (-DB 3)
10 S10 (+DB 4) 44 S44 (-DB 4)
11 S11 (+DB5) 45 S45 (-DB 5)
12 S12 (+DB 6) 46 S46 (-DB 6)
13 S13 (+DB 7) 47 S47 (-DB 7)
14 S14 (+DB P) 48 S48 (-DB P)
15 S15 49 S49
16 S16 (DIFFSENS) 50 S50
17 S17 (TERMPWR) 51 S51 (TERMPWR)
18 S18 (TERMPWR) 52 S52 (TERMPWR)
19 S19 (RESERVED) 53 S53 (RESERVED)
20 S20 54 S54
21 S21 (+ATN) 55 S55 (-ATN)
22 S22 S22 56 S56
23 S23 (+BSY) 57 S57 (-BSY)
24 S24 (+ACK) 58 S58 (-ACK)
25 S25 (+RST) 59 S59 (-RST)
26 S26 (+MSG) 60 S60 (-MSG)
27 S27 (+SEL) 61 S61 (-SEL)
28 S28 (+C/D) 62 S62 (-C/D)
29 S29 (+REQ) 63 S63(-REQ)
30 S30 (+I/O) 64 S64 (-I/O)
31 S31 (+DB 8) 65 S65 (-DB 8)
32 S32 (+DB 9) 66 S66(-DB 9)
33 S33 (DB 10) 67 S67 (-DB 10)
34 S34 (DB 11) 68 S68 (-DB 11)