Dell OptiPlex 3046 - Switch and Expansion Card Service; Removing the Chassis Intrusion Switch; Installing the Chassis Intrusion Switch; Removing Peripheral Expansion Cards

c fan duct
d cover
5 Follow the procedure in After Working Inside Your Computer.
Removing the intrusion switch
1 Follow the procedure in Before Working Inside Your Computer.
2 Remove the:
a cover
b fan duct
3 To remove the intrusion switch:
a Disconnect the intrusion switch cable from the connector on the system board [1][2].
b Slide the intrusion switch and lift it away from the computer [3].
Installing the intrusion switch
1 Insert the intrusion switch into the slot on the chassis.
2 Connect the intrusion switch cable to the system board.
3 Install the:
a fan duct
b cover
4 Follow the procedure in After Working Inside Your Computer.
Removing the expansion card
1 Follow the procedure in Before Working Inside Your Computer.
2 Remove the:
a cover
b fan duct
3 To remove the expansion card:
a Pull the metal tab to open the expansion card latch [1].
b Pull the tab forward [2] and pull the expansion card from the connector on the computer [3].
Removing and installing components 9