HP AdvanceStack Internet Router manual Reading the LEDs, Maintenance

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Troubleshooting

This chapter contains information about troubleshooting and maintenance procedures you might need to perform on your router as your internetworking needs change.

This chapter includes the following sections:

■Reading the LEDs

■Upgrading the Boot ROMs

■Recovering Lost Passwords

■Virtual Configuration Register Settings

■Copying a Cisco IOS Image to Flash Memory

■Inserting the HP Internet Router Module into an HP Switching Hub

■Inserting the HP Internet Router Module into an HP Remote 2C

■Router to Router Connections

Reading the LEDs

The LEDs indicate the current operating condition of the router. You can observe the LEDs, note any fault condition that the router is encountering, and then contact your system administrator or HP customer service, if neces- sary.

There are two sets of LEDs for the HP AdvanceStack Router.

■	A set of the four LEDs on the front panel of the host device.
■	A set of LEDs on the front panel of the HP AdvanceStack Internet Router.
	Maintenance

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