Lenovo x3550 M4 Installation And Service Manual page 239

Table of Contents

3. Remove the cover (see "Removing the cover" on page 36).

4. Remove the DVD drive filler panel if it is installed. Locate the blue release tab

on the rear of the DVD drive filler panel; then, while you press the tab, push

the DVD drive filler panel out of the drive bay.

Figure 128. DVD drive filler panel removal

5. Remove the retention clip from the side of the DVD drive filler panel. Save

the DVD drive filler panel for future use.

Note: If you are installing an optical drive that contains a laser, observe the

following safety precautions.

When laser products (such as CD-ROMs, DVD drives, fiber optic devices,

or transmitters) are installed, note the following:

v Do not remove the covers. Removing the covers of the laser product could

result in exposure to hazardous laser radiation. There are no serviceable

parts inside the device.

v Use of controls or adjustments or performance of procedures other than

those specified herein might result in hazardous radiation exposure.

Chapter 6. Removing and replacing components

Troubleshooting