Lenovo 3779 Computer Hardware User Manual


 
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.
6. Continue with step 5d on page 220 of the “Installing a microprocessor and heat
sink” on page 218 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:
v Throw or immerse into water
v Heat to more than 100°C (212°F)
v 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 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” on page 159).
6. Disconnect any internal cables, as necessary (see “Internal cable routing and
connectors” on page 163).
Chapter 6. Removing and installing FRUs 221