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DANGER
Some laser products contain an embedded Class 3A or Class 3B laser diode. Note the following.
Laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.
Class 1 Laser statement
IEC
Direct-attached host-side fibre channel cabling
Attention: Install the DS4500 Storage Subsystem and all storage expansion enclosures in the rack cabinet before cabling the configuration.
Host mini hubs | Drive mini hubs | |||||||||||
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| Controller A |
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1 | 2 | 3 |
| 4 |
| 4 | 3 |
| 2 |
| 1 | |
b/sb/sG1G2 ! | b/sb/sG1G2 ! | 2G1 b/sGb/s | ! | 2G1 b/sGb/s | ! | 2G1 b/sGb/s | ! | 2G1 b/sGb/s | ! | 2G1 b/sGb/s | ! | b/sb/sG1G2 ! |
OUT | OUT |
| OUT |
| OUT |
| OUT |
| OUT |
| OUT | OUT |
IN | IN |
| IN |
| IN |
| IN |
| IN |
| IN | IN |
Mini hub Out ports
Mini hub In ports
Controller B | DS4500 Storage Server |
Figure 2. DS4500 Storage Subsystem ports and controllers
1.Connect a host adapter to the Host 1 (top) port on
Note: Note: To connect devices to each other, follow the procedure on the other side of this document for installing SFP modules and fibre channel cables.
2.For a second redundant host, connect two host adapters to the Host 2 (bottom) ports on
3.For a third redundant host, connect two host adapters to the Host 3 (bottom) ports on
4.For a fourth redundant host, connect two host adapters to the Host 4 (top) ports on
3