Chapter 3 Servicing Customer Replaceable Devices 3-19
7. Verify the status of the power supplies.
Solaris OS: At the -> prompt, type the show environment command.
3.5 Servicing the DVD/USB Module
The DVD-ROM drive and front USB board are mounted in a removable module that
is accessible from the front panel of the system. The DVD/USB module must be
removed from the drives cage to service the drives backplane.
Note – This is a customer-replaceable unit.
3.5.1 Removing the DVD/USB Module
1. Remove media from the drive.
2. Power off the server.
See Section 2.4, “Powering Off the Server” on page 2-3.
3. Attach an antistatic wrist strap.
See Section 2.7, “Performing Electrostatic Discharge and Antistatic Prevention
Measures” on page 2-8.
4. Remove the Sun Fire X4150 Server HD7 hard drive.
See Section 1.2, “Sun Fire X4150 Server Chassis Overview” on page 1-3 for drives
locations.
5. Release the DVD/USB module from the drives backplane (
FIGURE 3-12).
Use the finger indent in the drives bay below the DVD/USB module to detach the
module from the backplane.
6. Slide the DVD/USB module out of the drives cage.
7. Place the module on an antistatic mat.
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