Figure 4-3 Remote Service To Multiple Units With No Host Connection - Sun Microsystems StorEdge 3900 Series Reference And Service Manual

In any configuration implementing remote service, the Storage Service Processor
attached to port 2 of the NTC should be configured as the master Storage Service
Processor.
Application
server (host)
Service panel
Remote Service to Multiple Units With No Host Connection
FIGURE 4-3
Supported features in this configuration are:
Storage Automated Diagnostic Environment
Management of components using the Configuration Utilities
Remote services (access to Storage Automated Diagnostic Environment)
Product telemetry data stream
Storage Service Processor serviceability using the console connection (NTC)
Telco rollover cable for connecting to components (NTC)
Aggregation of Storage Service Processors
Ethernet hub LAN
Service panel
NTC
Chapter 4 Configuration Features
Modem
Storage Service
Processors
Component
Net
4-5