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Chapter 3 Removing and Replacing FRUs 69
1. Remove the PCI Express card.
See “To Remove the Optional PCI Express Card” on page 58.
2. Remove the fan tray assembly and cable.
See “To Remove the Fan Tray Assembly” on page 60.
3. Remove the power supply and cable.
“To Remove the Power Supply” on page 61
4. Remove the hard drive and cable.
See “To Remove the Hard Drive” on page 63.
5. Remove the memory DIMMs.
See“To Remove DIMMs” on page 65.
6. Remove the socketed system configuration SEEPROM from the motherboard and
place it on an antistatic mat.
The system configuration SEPROM contains the persistent storage for the host ID
and Ethernet MAC addresses of the system, as well as the ALOM configuration
including the IP addresses and ALOM user accounts, if configured. This information
will be lost unless the system configuration SEEPROM is removed and installed in
the replacement motherboard. The PROM does not hold the fault data, and this data
will no longer be accessible when the motherboard a nd chassis assembly is
replaced.
The location of this SEEPROM is shown in Appendix A, “Field-Replaceable Units
(FRUs)” on page 75.
▼ To Replace the Motherboard and Chassis
Assembly
1. Reconnect the front panel LED cable.
2. Replace the PCI Express card.
See “To Add or Replace the Optional PCI Express Card” on page 60).
3. Replace the fan tray assembly and cable.
See “To Replace the Fan Tray Assembly” on page 61).
4. Replace the power supply and cable.
“To Replace the Power Supply” on page 62
5. Replace the hard disk drive and cable.
See “To Replace the Hard Drive” on page 64).