Lenovo 6241, Installation And Service Manual

Page: 306 / 1990

To remove the compute book, complete the following steps:
Step 1. Before you begin, read “Safety” on page v and “Installation guidelines” on page 44 .
Step 2. Turn off the server (see “Turning off the server” on page 40) and all attached peripheral devices.
Disconnect all power cords; then, disconnect all external cables as necessary to replace the
device.
Step 3. Pull the top fan handle down and slide the blue release latch above the fan to the right to release
the compute book cam handle.
Step 4. Rotate the cam handle all the way down and slide the module out of the server. Place one hand
under the center of the compute book to support it while sliding it out of the server.
Fan handle
Step 5. Remove the compute book covers. Press down on both blue touch points and slide the cover
toward the rear of the compute book.
Step 6. Remove the microprocessor and heat sink (see “Removing a microprocessor and heat sink” on
page 284).
Step 7. Remove the DIMMs (see “Removing a memory module” on page 246).
Step 8. Remove the fans (see “Removing a hot-swap fan assembly” on page 259).
If you are instructed to return the compute book follow all packaging instructions, and use any packaging
materials for shipping that are supplied to you.
Replacing a compute book
This information provides instructions on how to replace the compute book.
Note: The information and installation procedures in this documentation apply to both the 4-socket and the
8-socket configurations of the server, unless otherwise specified. Most of the illustrations in the
documentation show the 4-socket configuration of the server.
The following are notes and information that you must consider when you install the compute book in the
server:
• The compute books should be installed from left to right (facing the front of the server).
• A minimum of two compute books must be installed in the 4-socket (x3850 X6) server.
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System x3850 X6 and x3950 X6 Installation and Service Guide