Cisco UCS C480 M5 Installation And Service Manual page 126

Using the Reset Cisco IMC to Defaults Switch (Positions 7 - 10)
If you do not move the switch back to the default, open position, the server will reset the Cisco IMC password
Note
to the default every time that you power-cycle the server. The switch has no effect if you reboot Cisco IMC.
Step 7
Remove AC power cords from the server to remove all power.
Step 8 Remove the top cover from the server.
Step 9
Move the DIP switch back to its default, off position.
Step 10 Replace the top cover to the server.
Step 11
Reconnect power cords to all power supplies and then allow the server to boot to standby power mode.
Step 12 Fully power on the server by pressing the Power button.
Using the Reset Cisco IMC to Defaults Switch (Positions 7 - 10)
You can use this Cisco IMC debug header to force the Cisco IMC settings back to the defaults.
Step 1 Shut down and remove power from the server as described in
on page 35. Disconnect power cords from all power supplies.
Step 2 Slide the server out the front of the rack far enough so that you can remove the top cover. You might have to detach
cables from the rear panel to provide clearance.
Caution If you cannot safely view and access the component, remove the server from the rack.
Step 3 Remove the top cover from the server as described in
Step 4 Locate DIP switch block SW1 and the switch for pins 7 - 10 (see
Motherboard, on page
Step 5 Move the DIP switch from position 7 to the closed, on position.
Step 6
Reinstall the top cover and reconnect AC power cords to the server. The server powers up to standby power mode,
indicated when the Power LED on the front panel is amber.
You do not have to return the server to main power for the change to take effect. Only Cisco IMC (the BMC) must
reboot. The change takes effect after Cisco IMC finishes booting.
Note When you next log in to Cisco IMC, you see a message similar to the following:
'CIMC reset to factory defaults' debug functionality is enabled.
On input power cycle, CIMC will be reset to factory defaults.
If you do not move the switch back to the default, open position, the server will reset the Cisco IMC to the
Note
default settings every time that you powe- cycle the server. The switch has no effect if you reboot Cisco IMC.
Step 7
Remove AC power cords from the server to remove all power.
Step 8 Remove the top cover from the server.
Step 9
Move the DIP switch back to its default, off position.
Step 10 Replace the top cover to the server.
Step 11
Reconnect power cords to all power supplies and then allow the server to boot to standby power mode.
Step 12 Fully power on the server by pressing the Power button.
Cisco UCS C480 M5 Server Installation and Service Guide
124
119).
Shutting Down and Removing Power From the Server,
Removing the Server Top Cover, on page
Figure 57: Location of DIP Switches on Chassis
Maintaining the Server
37.