Sun Microsystems Netra T5220, Service Manual

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Chapter 4 Replacing Motherboard Assembly Components 4-35
4.9 Replacing the SCC Module
Note –
The SCC module is also known as the IDPROM chip.
Note –
The SCC module contains system host ID, MAC addresses, and configuration
variable settings for ILOM. If you are replacing a motherboard, you must move the
SCC module from the old motherboard to the new one.
Note –
If you are 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. Configure these settings into the new SCC module.
4.9.1 Removing the SCC Module
1. Prepare the server for SCC module removal.
See Section 4.1, “Powering Off and Powering On the Server” on page 4-1 .
2. Remove the air duct.
See Section 4.4.1, “Removing the Air Duct” on page 4-17 .
3. Remove the PCI mezzanine.
See Section 2.3.6, “Removing the PCI Mezzanine” on page 2-9 .
4. Locate the SCC module.
5. Carefully pull the SCC module straight up from its connector.
4.9.2 Installing the SCC Module
1. Align the SCC module with its connector on the motherboard.
Note – The SCC module and its connector are keyed.
2. Press the SCC module down until it seats.