HP AP775A Cisco Nexus 5000 Series Switch CLI Software Configuration Guide (OL- - Page 377

Information About Online Diagnostics Expansion Module Diagnostics Diagnostic Forwarding engine Forwarding engine port Front port Description Tests the forwarding engine ASICs. Tests the ports on the forwarding engine ASICs. Tests the components (such as PHY and MAC) on the front ports. Expansion Module Diagnostics During switch bootup or reset, the bootup diagnostics include tests for the in-service expansion modules in the switch. When you insert an expansion module into a running switch, a set of diagnostics tests are run. The following table describes the bootup diagnostics for an expansion module. These tests are common with the bootup diagnostics. If the bootup diagnostics fail, the expansion module is not placed into service. Table 37: Expansion Module Bootup and Health Monitoring Diagnostics Diagnostic SPROM Description Verifies the integrity of backplane and supervisor SPROMs. Fabric engine Tests the switch fabric ASICs. Fabric port Tests the ports on the switch fabric ASIC. Forwarding engine Tests the forwarding engine ASICs. Forwarding engine port Tests the ports on the forwarding engine ASICs. Front port Tests the components (such as PHY and MAC) on the front ports. Health monitoring diagnostics are run on in-service expansion modules. The following table describes the additional tests that are specific to health monitoring diagnostics for expansion modules. Table 38: Expansion Module Health Monitoring Diagnostics Diagnostic LED Description Monitors port and system status LEDs. Temperature Sensor Monitors temperature sensor readings. OL-16597-01 Cisco Nexus 5000 Series Switch CLI Software Configuration Guide 331