Hardware Exercises
Installation and Operation
125
To configure the serial port:
1. If necessary, disable security (see page 60).
2. If you want to control CHM motion, change the control mode
to the appropriate serial port mode (see page 67).
➤ Important Do not change to a serial port
control mode if you want to connect a serial port
to a tape drive.
3. From the Interface Menu, press >@ and >@ to select Config
25-Pin Port or Config 9-Pin Port (for narrow SCSI libraries) or
Config 25/9 Pin Menu (for wide SCSI libraries). A screen
similar to the following appears:
Note: An asterisk (*) indicates the current connection.
4. Select one of the following options:
Connect Drive 1 (the top tape drive)
Connect Drive 2
Connect Drive 3
Connect Drive 4 (the bottom tape drive)
Diag Console (connect to the library’s resident
diagnostic program)
→ * C o n n e c t D r i v e 1
C o n n e c t D r i v e 2
C o n n e c t D r i v e 3
C o n n e c t D r i v e 4
↓