User's Manual

CXO7373A
2
3
1
1. EMU alphanumeric display
2. Function
select
3. Display group select
Figure 21 EMU alphanumeric display and controls
c. Verify the state of the following status indicators (Figure 22).
• Both power supply status indicators are on.
• The EMU heartbeat is flashing.
• The EMU enclosure power LED is on.
• Both I/O module power status indicators are on.
• All four I/O module port status indicators are off.
25204a
Figure 22 Enclosure operational status indicators
Connec
ting the cables
Figure
23 shows a FC-AL configuration with the maximum allowed DS2500s.
To con
nect fibre optic cables on a direct connect model:
1. Remove the dust covers from the I/O module ports.
2. Insert an SFP in each I/O port.
3. Attac
h one end of an FC cable to I/O module A—port 2 SFP, and the other end of the cable to
either:
• The SFP in port 1 of I/O module A on the preceding enclosure if you are adding the DS2500 to
an ex
isting storage system, or
• The HBA if the DS2500 is the first or only enclosure.
2500 Disk System user guide
33