Lenovo x3550 M4 Installation And Service Manual page 224

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Figure 109. Air baffle installation

5. Reinstall the cover (see "Replacing the cover" on page 203).

6. Slide the server into the rack.

7. Reconnect the power cords and any cables that you removed.

8. Turn on the peripheral devices and the server.

Removing a RAID adapter battery or flash power module

Use this information to remove a remotely installed RAID adapter battery or flash

power module.

About this task

If a RAID adapter battery or flash power module is installed near the fan cage and

you need to replace it, complete the following steps:

1. Read the safety information that begins on "Safety" on page vii and

"Installation guidelines" on page 33.

2. Turn off the server and peripheral devices and disconnect all power cords.

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

4. Remove any cable covering or obstructing the holder before opening the holder.

5. Pull the release tab toward the fan cage and unlock the retention clip.

System x3550 M4 Type 7914: Installation and Service Guide

Troubleshooting