Lenovo ThinkServer TS100 Hardware Maintenance Manual page 142

10. Slide the system board toward the front of the server to disengage the tabs on
11. Remove the four screws that secure the fan sink retention module 1 and fan
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ThinkServer TS100 Types 6431, 6432, 6433, and 6434: Hardware Maintenance Manual
System board
mounting screws
(8 places)
the fan sink mounting bracket from the slots on the bottom of the chassis;
then, carefully lift the system board out of the server.
sink mounting bracket 2 to the system board; then, set the fan sink retention
module, fan sink mounting bracket, and screws aside for use later.
Note: Make sure that you observe the orientation of the fan sink retention
module before you move it so that when you reinstall it, you install it in the
same orientation.
Fan-sink mounting
bracket slots