Cisco WS-C4003-RF Hardware Maintenance Manual - Page 126
Running the Diagnostics, Entering the Cisco 4000-M ROM Monitor Program, Step 1
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Entering the Cisco 4000-M ROM Monitor Program Running the Diagnostics Follow these steps to run the ROM monitor diagnostics: Step 1 Turn OFF the unit. Step 2 Restart the router. Step 3 Within 60 seconds, press the Break key on the console terminal to force the server into the ROM monitor. Wait for the server to print the two-line banner message and for the angle bracket (>) prompt to appear. C-4 Cisco 4000 Series Hardware Installation and Maintenance
![](/manual_guide/products/cisco-ef4116-hardware-maintenance-manual-117b2a9/126.png)
C-4
Cisco 4000 Series Hardware Installation and Maintenance
Entering the Cisco 4000-M ROM Monitor Program
Running the Diagnostics
Follow these steps to run the ROM monitor diagnostics:
Step 1
Turn OFF the unit.
Step 2
Restart the router.
Step 3
Within 60 seconds, press the Break key on the console terminal to force the server into the
ROM monitor. Wait for the server to print the two-line banner message and for the angle
bracket (>) prompt to appear.