NonStop NS14000 Series Planning Guide (H06.13+)

Fibre Channel Disk Module Group-Module-Slot Numbering
This table shows the default numbering for the Fibre Channel disk module:
FCDMVIO Enclosure
ItemSlotShelfPortSlotModuleGroup
FCDM01, 21 or 7c100 2 - X fabric; 1 - 4 if daisy
chained);3 - Y fabric
Disk drives bays1-14
1 if single disk
module
Transceiver A189
Transceiver A290
Transceiver B191
Component Location and Identification 33