3Com 9400 manual System Checks, Next Step Software Configuration, Check Description, Each port

System Checks

After the system has successfully completed the power-up diagnostics, check the items in Table 5 to verify that the system is operating correctly. If you discover abnormal conditions, see Chapter 6.

Table 5 System Power-Up Checklist

Check	Description
Power-up	If there is a problem during power-up, the
error messages	messages are displayed in the Administration
	Console connection through the Console port.
Normal LED	When the power-up diagnostics are running,
activity	the LEDs light in a certain pattern as described in
	the “Power-up Diagnostics” section. After you
	properly cable the system and the system
	successfully completes the power-up diagnostics,
	look for the following normal LED activity:
	System:
	Power LED = Green
	Fault LED = Not lit
	Each port:
	Pckt status LED = Yellow
	Stat status LED = Green
	If an LED does not light or shows a color different
	from the one indicated here, see Chapter 6 for
	information about the cause of the problem.

System Checks 31

Next Step: Software Configuration

Your CoreBuilder 9400 system is shipped from the factory with the software installed and IEEE 802.1d Spanning Tree Protocol disabled. To configure your system for your particular networking environment (including setting up SNMP), you must first establish management access. See Chapter 5.