178 Technical Reference
Universal Serial Bus (USB)

The SRPL8 server provides two external USB connectors at the back panel. Table 24 lists the

pinout for each connector.

OM08036
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Table 24. USB Connector Pinout

Pin Signal Notes
A1 VCC Over current monitor line port 0
A2 DataL0 Differential data line paired with DATAH0
A3 DataH0 Differential data line paired with DATAL0
A4 GND Cable ground
B1 VCC Over current monitor line port 1
B2 DATAL1 Differential data line paired with DATAH1
B3 DATAH1 Differential data line paired with DATAl1
B4 GND Cable ground
SCSI
OM08027
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Table 25. Wide SCSI Connector Pinout

Pin Signal Pin Signal
1-16 GND 49-50 GND
17 TERMPWR 51 TERMPWR
18 TERMPWR 52 TERMPWR
19 Reserved 53 Reserved
20-34 GND 54 GND
35 DB12_L 55 ATN_L
36 DB13_L 56 GND
37 DB14_L 57 BSY_L
38 DB15_L 58 ACK_L
39 DBP1_L 59 RST_L
40 DB0_L 60 MSG_L
41 DB1_L 61 SEL_L
42 DB2_L 62 C/D_L
43 DB3_L 63 REQ_L
44 DB4_L 64 I/O_L
45 DB5_L 65 DB8_L
46 DB6_L 66 DB9_L
47 DB7_L 67 DB10_L
48 DBP _L 68 DB11_L