Removing The Battery - Lenovo ThinkServer RD220 Hardware Maintenance Manual

Step 5. Use the thermal-grease syringe to place nine uniformly spaced dots of 0.02 mL
of the microprocessor
Note: 0.01mL is one tick mark on the syringe. If the grease is properly applied, approximately half
(0.22 mL) of the grease will remain in the syringe.
Step 6. Continue with step 4 on page 195 of the Installing a microprocessor and heat sink procedure.

Removing the battery

Statement 2
CAUTION:
When replacing the lithium battery, use only battery recommended by the manufacturer. If your
system has a module containing a lithium battery, replace it only with the same module type made by
the same manufacturer. The battery contains lithium and can explode if not properly used, handled, or
disposed of. Do not:
• Throw or immerse into water
• Heat to more than 100°C (212°F)
• Repair or disassemble
Dispose of the battery as required by local ordinances or regulations.
To remove the battery, complete the following steps:
1. Read the safety information that begins on page Chapter 2 "Safety information" on page 3.
2. Follow any special handling and installation instructions that come with the battery.
3. Turn off the server and peripheral devices, and disconnect the power cord and all external cables.
4. Slide the server out of the rack.
5. Remove the cover (see Removing the cover).
6. Disconnect any internal cables, as necessary (see Internal cable routing and connectors).
7. Locate the battery on the system board
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ThinkServer RD220 Hardware Maintenance Manual
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