Sun Oracle Fire X4470 M2, Service Manual

Page: 63 / 194

Chapter 4 Servicing CRU Components That Require Server Power Off 4-9
b. Power off the server.
See Section 2.6 “Powering Off the Server” on page 2-6 .
c. Extend the server to the maintenance position.
See Section 2.4 “Positioning the Server for Maintenance” on page 2-4 .
d. Remove the top cover.
See Section 2.7 “Removing the Server Top Cover” on page 2-8 .
2. Locate the memory riser containing the DIMM filler panel you want to remove.
3. Lift the memory riser straight up to remove it from the memory module socket.
4. Locate the DIMM filler panel you want to remove.
5. To remove the DIMM filler panel, do the following:
a. Rotate both DIMM slot ejectors outward as far as they will go.
The filler panel is partially ejected from the socket.
b. Carefully lift the DIMM filler panel straight up to remove it from the socket
(
FIGURE 4-6
).
Caution – Whenever you remove a DIMM filler panel, replace it with another filler
panel or a DIMM; otherwise, the server might overheat due to improper airflow.
▼
Remove a Memory Riser and DIMM
1. Prepare for servicing:
a. Attach an antistatic wrist strap.
See Section 2.3 “Performing Electrostatic Discharge and Static Prevention
Measures” on page 2-3 .
b. Power off the server.
See Section 2.6 “Powering Off the Server” on page 2-6 .
c. Extend the server to the maintenance position.
See Section 2.4 “Positioning the Server for Maintenance” on page 2-4 .
d. Remove the top cover.
See Section 2.7 “Removing the Server Top Cover” on page 2-8 .
2. Identify the memory riser with the faulty DIMM by pressing the Fault Remind
button on the air divider (
FIGURE 4-3
).