Servicing Motherboard Components 115
■Replacing a faulty SCC module -- When replacing a faulty SCC module, you
must obtain the host ID, MAC addresses, and ILOM configuration settings stored
in the SCC module you are replacing. This will enable you to configurethem into
new SCC module.
See“Remove a Faulty SCCModule” on page 115and “Install a New SCC Module”
on page 116 for additional information.
Note – Some firmwarevariable settings are not stored in the SCC module. If you are
replacing a motherboard, these settings will become the factory default settings.
Related Information
■“Remove a Faulty SCC Module” on page 115
■“Install a New SCC Module” on page 116
▼Remove a Faulty SCC Module
Caution – This procedurerequires that you handle components that are sensitive to
electrostatic discharge. This discharge can cause server components to fail.
1. Use the showsc ALOM CMT compatibility command to display the ILOM
configurationvariable settings in the SCC module being replaced.
Record these values for use when you install the new SCC module.
2. Power off the server.
See “Removing Power From the System” on page 60.
3. Remove the server from the rack.
See “Remove the Server From the Rack” on page64.
4. Attach an antistatic wrist strap.
5. Remove the top cover.
See “Remove the TopCover” on page 67.
6. Remove the air duct.
See “Remove the Air Duct” on page 100.
7. Remove PCIe/XAUI riser 2.
See “Remove a PCIe/XAUI Riser” on page 102.