Installation guide

Booting from the external storage array
37
Installation and Configuration
Pre-configured
settings
The following parameters have been pre-configured in the EMC
NVRAM settings file. They are also configurable in the Host Adapter
Settings, Advanced Adapter Settings, and Extended Firmware
Settings menus. These menus and selections, when viewed in
SANSurfer v2.0.25 and later, may appear under different headings.
Table 2 lists the pre-configured parameters for 1 and 2 Gb/s.
Table 2 Pre-configured parameters for 1 and 2 Gb/s
Parameter QLogic default setting EMC-approved setting
Data Rate 0 (1 Gb/s) 2 (Auto Select)
Execution Throttle 16 256
Connection options (topology) 2
(Loop preferred,
otherwise point-to-point)
2
(Loop preferred,
otherwise point-to-point)
Loop Reset Delay 5 5
Enable LIP Full Login Yes Yes
Enable Target Reset No Yes
Port Down Retry Count 30 45
Link Down Timeout 30 45
Luns Per Target 8 256
Adapter Hard Loop ID Enabled Disabled
Hard Loop ID 0 0
Descending Search LoopID 0 1
Operation Mode 0 0
Interrupt Delay Timer 0 0
Enable Interrupt (24xx
adapters)
No No