StorageTek 9840 - Manual (Page 172)

Fibre Channel Change Configuration
6-16 Sixth Edition 95741
Port A/B Maximum Data Size Submenu
MaxSz 2112
MaxSz 2048
MaxSz 1280
MaxSz 1024
MaxSz 768
Selects frame size.
Engineering recommends a
setting of 2048.
1. Press Menu to bypass, or
2. Press Select until desired option
is displayed; then, press Menu to
set, and advance to the next
submenu.
Note: Manufacturing ships drive with the MaxSz 2112 option selected.
Port A/B World-Wide Name Submenu
Note: Firmware release level 1.30.111, and up, can create a “Custom” WWN as required for
special circumstances.
When Custom WWNs are to be used, Port A, Port B, and Drive Node WWNs should
all be changed to designated Custom WWNs to meet special circumstances.
Make sure a Custom WWN is unique, and registered in Host interface software.
Unregistered or duplicate WWNs will cause Host interface anomalies.
H=xxxxxxxx
L=yyyyyyyy
Defaults to last saved selection.
H=xxxxxxxx, together with
L=yyyyyyyy, comprise the
unique 64-bit WWN that identifies
this specific port.
Pressing Select when all digits are
steady starts the change mode.
The left-most hexadecimal digit
begins flashing and will
increment up one value with
each additional press of
Select.
Pressing Menu sets the flashing
digit at displayed value (0-F), and
advances flashing to the next
digit. When the last digit is set, a
second press of
Menu advances
menu to next submenu. Pressing
Select restarts the left-most digit
flashing.
1. Press Select to start change mode;
or, press Menu to bypass.
2. Press Select to increment digit
until desired value is displayed,
then press
Menu to set.
3. Repeat step 2 for each digit.
4. Press Menu to advance to the next
submenu; or, press Select to
restart change mode.
Note: Manufacturing generates a “Normal” WWN and stores it in the drive EEPROM.
Table 6-1. Menu Table—Fibre Channel Configuration (Continued)
Options Notes Procedure