Sun Microsystems Sun Fire X4140, Руководство по обслуживанию

Страница: 114 / 168

5-20 Sun Fire X4140 Server Service Manual • September 2010
■
Section 5.8.3, “Removing HDD Cables in a SATA Configuration” on page 5-22
■
Section 5.8.5, “Removing a PDB Cable” on page 5-24
■
Section 5.8.6, “Installing a PDB Cable” on page 5-25
See Section 1.5, “Illustrated Parts Breakdown” on page 1-10 for illustrations of cables.
Note –
FRU : This field-replaceable unit should be replaced only by qualified service
technicians. Contact your Sun Service representative for assistance.
5.8.1 Removing HDD Cables in a SAS Configuration
To remove Hard Disk Drive cables in a SAS 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. Attach an antistatic wrist strap.
See Section 2.7, “Performing Electrostatic Discharge and Antistatic Prevention
Measures” on page 2-9 .
e. Remove the top cover.
See Section 2.8, “Removing the Top Cover” on page 2-11 .
2. Untwist the cable tiedowns to release the cables.
3. Remove the cables from the HBA PCIe card by pressing down on the latch and
then pulling out the connector.
The HBA card is located in PCIe slot 1.
4. Remove the fans from fan board 0.
5. Disconnect each cable at the Hard Disk Drive backplane by pressing down on
the latch and then pulling out the connector.