Remove The Motherboard Assembly - Fujitsu SPARC Enterprise T5220 Service Manual

Note – The firmware configuration variable settings are not stored in the SCC
module. If you replace the motherboard, these settings will become the factory
default settings. If possible, keep a record of any firmware variables that have been
changed from the factory default values so you can configure the new motherboard
with those settings.
Related Information
"Remove the Motherboard Assembly" on page 118
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"Install the Motherboard Assembly" on page 120
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▼ Remove the Motherboard Assembly

Caution – This procedure requires that you handle components that are sensitive to
electrostatic discharge. This discharge can cause server components to fail.
1. Run the ALOM CMT showrc command and make a note of any SP variables
that have been modified from the factory default.
2. Stop Solaris OS to get the OpenBoot PROM prompt.
3. Run the printenv command to make a note of any OpenBoot PROM variables
that have been modified
4. Power off the server.
See
5. Remove the server from the rack.
See
6. Attach an antistatic wrist strap.
7. Remove the top cover.
See
8. Remove the air duct.
See
9. Remove all PCIe/XAUI riser assemblies.
See
118 SPARC Enterprise T5120 and T5220 Servers Service Manual • July 2009
"Removing Power From the System" on page
"Remove the Server From the Rack" on page
"Remove the Top Cover" on page
"Remove the Air Duct" on page
"Remove a PCIe/XAUI Riser" on page
60.
64.
67.
100.
102.