Oracle SUN Fire X4640 User Manual

Verify that all cable connectors inside the system are rmly and correctly attached to their
appropriate connectors.
Verify that any after-factory components are qualied and supported.
For a list of supported PCI cards and DIMMs, refer to the
Sun Fire X4640 Server Service
Manual.
Check that the installed DIMMs comply with the supported DIMM population rules and
congurations, as described in
“Troubleshooting DIMM Problems”on page 15.
Replace the server cover.
To restore main power mode to the server (all components powered on), use a ballpoint pen or
other nonconducting stylus to press and release the Power button on the server front panel.
When main power is applied to the full server, the Power/OK LED next to the Power button
blinks intermittently till BIOS post nishes.
If the problem with the server is not evident, you can try viewing the power-on self test (POST)
messages and BIOS event logs during system startup.
Refer to
Sun Fire X4640 Server Service Manual for more information on POST and BIOS event
logs.
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Troubleshooting the Server
Sun Fire X4640 Server Diagnostics Guide • December 2010, Rev A14

Oracle SUN Fire X4640 Specifications

General

Brand	Oracle
Model	SUN Fire X4640
Category	Server
Language	English