Oracle Sun Fire X4240, Service Manual

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Chapter 4 Servicing Motherboard Components 4-3
c. Slide the server out of the rack.
See Section 2.6, “Extending the Server to the Maintenance Position” on
page 2-6 .
d. Attach an antistatic wrist strap.
See Section 2.8, “Performing Electrostatic Discharge and Antistatic Prevention
Measures” on page 2-10 .
e. Remove the top cover.
See Section 2.9, “Removing the Top Cover” on page 2-12 .
2. Press and hold the Remind button to identify which DDR2 DIMM is faulty.
(
FIGURE 4-1
)
3. Note the location of faulty DDR2 DIMMs.
Faulty DDR2 DIMMs are identified with a corresponding amber LED on the
motherboard.
4. Ensure that all DDR2 DIMMs are seated correctly in their slots.
If re-seating the DDR2 DIMM does not fix the problem, remove and replace the
faulty DDR2 DIMM.
Note – Refer to the Sun Fire X4140, X4240, and X4440 Servers Diagnostics Guide for
more information about DIMM System Event Log (SEL) messages.