Cisco Systems 78-10588-03 Manuel D’Utilisation

If trouble occurs during installation, check Table 3-2 for a list of troubleshooting
tips. If the solution is not in the table, contact your Cisco service representative.

No power

No power is coming from the
outlet.

Turn on power.

Power cables are loose.

Check and reseat cables.

Power supply modules are not
engaged.

Fully engage modules.

Power alarm

No power is coming from one
outlet.

Turn on power.

One power cable is loose.

Check and reseat cables.

Power supply fuse is blown.

Check and replace fuse.

Not
receiving
local data

Local channel is not online.

Place local channel online.

Fiber-optic connectors are loose.

Check and reseat connectors.

Tx-Rx connectors are not matched. Switch Tx-Rx connectors.

Connectors are dirty or blown.

Clean or replace connectors.

Local cables are not properly
seated.

Trace and properly connect cables.

Local link power exceeds budget.

Troubleshoot and retest local link.

Channel card is not connected.

Connect all required optical fiber cables to the
channel card.

Fiber links are dirty or blown.

Clean or replace fiber cables.