Removing A Flexmem Bridge - Dell 810 Owner's Manual

Removing a FlexMem Bridge

CAUTION:
Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered
by your warranty. Read and follow the safety instructions that came with the
product.
1 Turn off the system, including any attached peripherals, and disconnect
the system from the electrical outlet. When disconnected from AC power,
press and hold the power button for 3 seconds to fully drain the system of
stored power prior to removing the cover.
NOTE:
It is recommended that you always use a static mat and static strap while
working on components in the interior of the system.
2 Open the system. See "Opening the System" on page 84.
3 Remove the cooling shroud. See "Removing the Cooling Shroud" on
page 96.
WARNING:
the system has been powered down. Allow the heat sink and processor to cool
before handling them.
4 Release the heat-sink release levers and lift the heat-sink blank off the
FlexMem Bridge.
CAUTION:
The FlexMem Bridge is held in its socket under strong pressure. Be
aware that the release lever can spring up suddenly if not firmly grasped.
5 Position your thumb firmly over the socket-release lever and release the
lever from the locked position by pushing down and pulling out from
under the tab. Rotate the lever 90 degrees upward until the FlexMem
Bridge is released from the socket. See Figure 3-26.
6 Close the processor shield. See Figure 3-26.
7 Rotate the socket-release lever down until it snaps into place. See
Figure 3-26.
8 Replace the heat-sink blank on the empty processor socket. See
"Processors" on page 133.
9 Close the system. See "Closing the System" on page 85.
The heat sink and processor are hot to the touch for some time after
Installing System Components
143