Lenovo x3650 M5 Installation And Service Manual page 280

Installation tool
Microprocessor
Figure 229. Microprocessor installation tools
To remove a microprocessor and heat sink, complete the following steps:
Step 1. Read the safety information that begins on "Safety" on page v and "Installation guidelines" on
page 289.
Step 2. Turn off the server and peripheral devices and disconnect all power cords.
Step 3. Remove the top cover (see "Removing the top cover" on page 143).
Step 4. Remove the air baffle (see "Removing the air baffle" on page 145).
Step 5. Locate the microprocessor to be removed (see "System-board internal connectors" on page 28).
Step 6. If you are removing microprocessor 1, remove the memory modules from DIMM connectors 6 and
7. If you are removing microprocessor 2, remove the memory modules from DIMM connectors 18
and 19. See "Removing a memory module" on page 164 for instructions.
Step 7. Remove the heat sink.
Attention: Do not touch the thermal material on the bottom of the heat sink. Touching the thermal
material will contaminate it. If the thermal material on the microprocessor or heat sink becomes
contaminated, you must wipe off the contaminated thermal material on the microprocessor or heat
sink with the alcohol wipes and reapply clean thermal grease to the heat sink.
a. Open the heat sink retention module release lever to the fully open position.
268
Lenovo System x3650 M5 Installation and Service Guide