Table 7. 68-pin SCSI connector pin-number assignments (continued)Pin Signal Pin Signal7 +Data1 41 -Data 18 +Data 2 42 -Data 29 +Data 3 43 -Data 310 +Data 4 44 -Data 411 +Data 5 45 -Data 512 +Data 6 46 -Data 613 +Data 7 47 -Data 714 +Data P 48 -Data P15 Ground 49 Ground16 DIFFSENS 50 Ground17 Term power 51 Term power18 Term power 52 Term power19 Reserved 53 Reserved20 Ground 54 Ground21 +Attention 55 -Attention22 Ground 56 Ground23 +Busy 57 -Busy24 +Acknowledge 58 -Acknowledge25 +Reset 59 -Reset26 +Message 60 -Message27 +Select 61 -Select28 +Control/Data 62 -Control/Data29 +Request 63 -Request30 +Input/Output 64 -Input/Output31 +Data 8 65 -Data 832 +Data 9 66 -Data933 +Data 10 67 -Data 1034 +Data 11 68 -Data 11Serial portsYour server has two standard serial ports: Serial port A and Serial port B and athird, Serial port C (system management port), which is dedicated for use by theIntegrated System Management Processor. The operating system can use bothserial ports.Some application programs require specific ports, and some modems functionproperly only at certain communication port addresses. You might need to use theConfiguration/Setup Utility program to change communication port addressassignments to prevent or resolve address conflicts.Viewing or changing the serial-port assignmentsTo view or change the serial-port assignments:1. Restart the server and watch the monitor screen.Installing options 67
