Users Guide

NOTE: Electrostatic discharge (ESD) events can damage CMC. Under certain conditions, ESD may build up on your body or
an object, and then discharge into your CMC. To prevent ESD damage, take precautions to discharge static electricity from
your body while handling and accessing CMC outside the Chassis.
2 Remove the jumper plug from the password reset connector, and insert a 2-pin jumper to enable the default administrator account. To
locate the password jumper on the CMC board, see the following gure.
Table 35. CMC Password Jumper Settings
J_PWORD (default) The password reset feature is disabled.
The password reset feature is enabled.
3 Slide the CMC module into the enclosure. Reattach any cables that were disconnected.
NOTE
: Make sure that the CMC module is active until the remaining steps are completed.
4 Wait for the CMC to nish rebooting. In the web interface, in the system tree, go to Chassis Overview and click Power > Control,
select the Reset CMC (warm boot), and click Apply.
5 Log into the active CMC using the default administrator username: root and password: calvin, and restore any necessary user account
settings. The existing accounts and passwords are not disabled and are still active.
6 Perform the required management actions, including creating an administrator password.
7 Remove the 2-pin J_PWORD jumper and replace the jumper plug.
a Press in the CMC release latch on the handle and pull the module front panel. Slide the CMC module out of the enclosure.
b Remove the 2-pin jumper and replace the jumper plug.
c Slide the CMC module into the enclosure. Reattach any cables that were disconnected. Repeat step 4 to make the unjumpered
CMC module the active CMC.
Troubleshooting and recovery
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