Справочник Пользователя для Sun Microsystems A3500FC
Chapter 2
FC-AL Host Connections
2-13
2.3
Setting the Loop ID
This section explains how to set the loop ID of a controller that is connected to a
hub.
hub.
Tools and equipment needed:
■
Needlenose pliers
■
Jumpers (supplied with the StorEdge A3500/A3500FC unit)
■
Antistatic wrist strap
Every device attached to a SCSI or FC-AL bus must have a unique controller module
ID number in order to communicate. The factory default ID settings for controller A
and B are ID 5 and ID 4, respectively.
ID number in order to communicate. The factory default ID settings for controller A
and B are ID 5 and ID 4, respectively.
Note –
Do not configure more than four controller modules on the same loop.
1. Locate the 16 pins on the rear of the FC-AL controller module (
).
The eight pins on the right determine the host ID for controller 1(A); the pins on the
left determine the ID for controller 2(B).
left determine the ID for controller 2(B).
2. Wearing the antistatic wrist strap, install jumpers on the pins as shown in
.
If necessary, use the needlenose pliers to remove the jumpers.