Cisco UCS C240 M5 Installation And Service Manual page 121

Maintaining the Server
Step 3
Remove the top cover from the server as described in
Step 4 Install a two-pin jumper across J39 pins 5 and 6.
Step 5 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.
Step 6 Return the server to main power mode by pressing the Power button on the front panel. The server is in main power
mode when the Power LED is green.
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 remove the jumper, the server will reset the Cisco IMC to the default settings every time that you
Note
power cycle the server. The jumper has no effect if you reboot Cisco IMC.
Step 7 To remove the jumper, press the Power button to shut down the server to standby power mode, and then remove AC
power cords from the server to remove all power.
Step 8 Remove the top cover from the server.
Step 9
Remove the jumper that you installed.
Step 10 Replace the top cover, replace the server in the rack, replace power cords and any other cables, and then power on the
server by pressing the Power button.
Using the Reset Cisco IMC to Defaults Header (J39, Pins 5 - 6)
Removing the Server Top Cover, on page
Cisco UCS C240 M5 Server Installation and Service Guide
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