232 Upgrade and Maintenance Manual TX1320 M4
11.3 Replacing the heat sink
11.3.1 Preliminary steps
Ê "Locating the defective server" on page 47
Ê "Shutting down the server" on page 49
Ê "Disconnecting the power cord" on page 50
Ê "Getting access to the component" on page 51
11.3.2 Removing the defective heat sink
Ê Remove the heat sink, see section "Removing the heat sink variant 1" on
page 219 or "Removing the heat sink variant 2" on page 220.
Ê Remove the residual thermal paste from the CPU surface.
Ê Clean the CPU surface using a lint-free cloth.
11.3.3 Installing the new heat sink
Ê Remove the protective cover on the underside of the new heat sink.
V CAUTION!
Do not touch the thermal paste on the underside of the heat sink.
Ê Install the heat sink, see section "Installing the heat sink variant 1" on
page 229 or "Installing the heat sink variant 2" on page 230.
Field Replaceable Unit
(FRU)
Hardware: 15 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver