Lenovo 3633 Installation And Service Manual page 140

Installing a system fan
To install a system fan, do the following:
Step 1. Turn off the server. Then, disconnect all external cables and remove all peripheral devices.
Step 2. Remove the server cover. See
Step 3. Remove the air baffle. See
Step 4. Position the new fan so that the airflow arrow on the fan points toward the rear of the server.
Note: The correct airflow is from the front to the rear of the server.
Step 5. Insert the fan into the bracket. Then, route the fan cable into the fan cable slot in the fan bracket.
Make sure that each of the gray soft tabs on the fan is fully seated in its slot in the fan bracket.
Figure 63. System fan installation
Step 6. Connect the new fan cable to the system board. To locate the fan connectors on the system board,
see "System-board connectors" on page
Step 7. Complete the parts replacement. See
Removing the coin-cell battery
The following tips describe information that you must consider when removing the coin-cell battery.
• Lenovo has designed this product with your safety in mind. The lithium coin-cell battery must be handled
correctly to avoid possible danger. If you replace the coin-cell battery, you must adhere to the following
instructions.
Note: In the U.S., call 1-800-IBM-4333 for information about battery disposal.
• If you replace the original lithium battery with a heavy-metal battery or a battery with heavy-metal
components, be aware of the following environmental consideration. Batteries and accumulators that
contain heavy metals must not be disposed of with normal domestic waste. They will be taken back free
of charge by the manufacturer, distributor, or representative, to be recycled or disposed of in a proper
manner.
• To order replacement batteries, call 1-800-IBM-SERV within the U.S., and 1-800-465-7999 or 1-800-465-
6666 within Canada. Outside the U.S. and Canada, call your support center or business partner.
Lenovo System x3250 M6 Installation and Service Guide
126
"Removing the server cover" on page
"Removing the air baffle" on page
21.
"Completing the parts replacement" on page
92.
93.
168.