HP Compaq dc7100 DT Reference Manual page 178

Removal and Replacement Procedures— Small Form Factor (SFF) Chassis
8. Disconnect the "Serial A" cable 1 from the system board, remove the two screws 2 that
secure the serial connector to the backwall, then remove the serial connector 3 from the
backwall.
9. Remove the fan shroud from the fan
10. Remove the long mounting screw that secures the system board tray to the chassis.
The heatsink has been removed from the drawing for clarity. Do not remove the heatsink for this
operation.
7–52
(Section 7.12, "Fan Shroud")
361288-003 Service Reference Guide, dc7100