Sun Oracle Sun Fire X4270 M2 Service Manual page 138

a. Power off the server and disconnect the power cord (or cords) from the power
b. Extend the server to the maintenance position.
c. Attach an antistatic wrist strap.
d. Remove the top cover.
e. Unseat the storage drives.
2. Remove the fan modules.
See
3. Remove the storage SAS expander board.
See
4. If you are removing the disk backplane from a server with 2.5-inch storage
drives, remove the server's front cover.
See
Drives" on page
Note – On server's with 2.5-inch disk drives, your must remove the server's front
cover to access and remove the disk backplane.
5. If you are removing the disk backplane from a server with 3.5-inch storage
drives, perform the following steps:
a. Remove the server's fan board.
b. Remove the cable cover (
5-10 Sun Fire X4270 M2 Server Service Manual • May 2011
supply (or supplies).
See Section 2.4.2, "Power Off the Server" on page
See Section 2.6, "Extending the Server to the Maintenance Position" on
page 2-26.
See Section 2.9, "Performing Electrostatic Discharge and Antistatic Prevention
Measures" on page 2-31.
See Section 2.10, "Removing the Server's Top Cover" on page
See Section 3.2.3, "Remove Storage Drive" on page
Section 3.3.4, "Remove Fan Module" on page
Section 5.2.1, "Remove the SAS Expander Board" on page
Section 2.11, "Removing the Front Cover From a Server with 2.5-Inch Storage
2-35.
See Section 5.3, "Servicing the Fan Board" on page
To remove the cable cover, lift it up approximately 4mm, slide it forward, and
lift it up and out of the server.
).
FIGURE 5-4
2-4.
2-33.
3-5.
3-13.
5-3.
5-6.