HP Integrity NonStop H-Series - Manual (Page 45)

Using the Serial Interface
M8201R Fibre Channel to SCSI Router Installation and User’s Guide — 529971-006
B- 5
Ethernet Configuration
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Select 9 to change security settings, including the user name and password. User
names and passwords should be unique and kept confidential. Use a combination
of letters and numbers when creating user names and passwords.