Lenovo ThinkStation P900, Hardware Maintenance Manual, Page: 192 / 218

3. Position the computer cover on the chassis so that the rail guides on the bottom of the computer cover
engage the rails on the chassis. Then, pivot the handle 1 inward until it snaps into position so that
the cover is secured tightly.
Figure 108. Installing the computer cover
4. If the key lock on the computer cover is available, lock the computer by using the key to lock the key
lock. See “Locking the computer cover” on page 59.
5. If a Kensington-style cable lock is available, lock the computer by attaching the cable lock to the
security-lock slot. See “Attaching a Kensington-style cable lock” on page 61.
6. Reconnect the external cables and power cords to the computer. See “Locating connectors on the
rear of your computer” on page 29.
7. To update your configuration, refer to “Using the Setup Utility program” on page 65.
Note: In most areas of the world, Lenovo requires the return of the defective Customer Replaceable Unit
(CRU). Information about this will come with the CRU or will come a few days after the CRU arrives.
Obtaining device drivers
You can obtain device drivers that are not preinstalled in your operating system at
http://www.lenovo.com/support. Installation instructions are provided in readme files with the device-driver
files.
184
ThinkStation P900 Hardware Maintenance Manual