HP STORAGEWORKS E1200-160 - Manual (Page 62)

Visual Manager User Interface
62 Network Storage Router e1200-160
When enabled, Buffered Tape Writes enhance system performance. Buffered
Tape Writes return status on consecutive write commands prior to the tape
device receiving data.
■ Default Map (default: auto-assigned) sets the current mapping mode for the
selected bus.
Caution: If this configuration setting is incorrectly set, processing difficulties
may occur. Before changing this setting, evaluate the need for the change
and verify the desired setting. HP recommends backing up the router
configuration to an external file before making changes to this setting.
The current map can be set to:
— Auto-assigned (default) contains all the devices attached to the router.
— Indexed
— SCC
— Custom
For more information about mapping modes, see Appendix C, " Addressing
Methods and Table Structures ."
For information on changing map entries, see “ Mapping Menu , page 65,”
later in this chapter.
■ Override Settings (Service mode-restricted access) To override the settings
of a SCSI target, select a Target ID icon with the appropriate Target ID
number.
After a specific Target is selected, the SCSI Override sub-screen is displayed
and is used to enter the Override settings.
SCSI bus override settings:
— CDB Length Override enables or disables the override of default CDB
lengths.
— CDB Group 6 Length Default (default: 0) can be set to 0, 6, 10, or 12.
— CDB Group 7 Length Default (default: 0) can be set to 0, 6, 10, or 12.
— Wide Negotiation enables or disables negotiation on a wide SCSI bus.
— Synchronous Negotiation enables or disables synchronous negotiation
on the SCSI bus.