Sun Microsystems Sun Fire X4140, Service Manual

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5-22 Sun Fire X4140 Server Service Manual • September 2010
d. Power on the server.
See Section 6.4, “Powering On the Server” on page 6-5 .
5.8.3 Removing HDD Cables in a SATA Configuration
To remove Hard Disk Drive cables in a SATA configuration.
1. Prepare the server for service.
a. Power off the server.
See Section 2.4, “Powering Off the Server” on page 2-4 .
b. Disconnect the power cord (or cords) from the power supply (or supplies).
See Section 2.4, “Powering Off the Server” on page 2-4 .
c. Slide the server out of the rack.
See Section 2.5, “Extending the Server to the Maintenance Position” on
page 2-5 .
d. Remove the top cover.
See Section 2.8, “Removing the Top Cover” on page 2-11 .
e. Attach an antistatic wrist strap.
See Section 2.7, “Performing Electrostatic Discharge and Antistatic Prevention
Measures” on page 2-9 .
2. (Optional) Remove the card in the PCIe 0 riser for better access.
3. Untwist the cable tiedowns to release the cables.
4. Press the latch on the single headed cable and then disconnect the cable from
the motherboard.
5. Pull up on each of the three individual connectors on the other cable.
6. Remove the fans from fan board 0.
7. Disconnect each cable at Hard Disk Drive backplane by pressing down on the
latch and then pulling out the connector.
8. Remove the cables.
Do not snag the cables on the retainer above the mid-wall.