Mode Category Description Default MCU/RCU
310 Common Mode 310 = ON: The monitoring timer for MP hang-
up is 6 seconds and r
eturning a response to the host
within 8 seconds is guaranteed.
Mode 310 = OFF (default): The monitoring timer for
MP hang-up is 8 seconds.
Notes:
1. This SOM applies to a site where strict host
response performance is required.
2. If a hardware failure occurs when this SOM is
set to ON, the time until MPB blockage is
determined is shorter than usual.
OFF -
448 Universal
Replicator
When the SVP detects a blocked path:
Mode 448 = ON: An error is assumed and the mirror
is immediately suspended.
Mode 448 = OFF (default): If the path does not
recover within a speciî ´ed period of time, an error is
assumed and the mirror is suspended.
Note: SOM 448 setting is available only when SOM
449 is set to OFF.
OFF -
System option modes
Appendix B: System option modes
System Administrator Guide for VSP Gx00 models and VSP Fx00 models 293