Dell Precision 400 Service Manual (.pdf) - Page 103

Terminator Card, Grasp the SEC cartridge firmly, and pull straight up on the cartridge

Page 103 highlights

7. Grasp the SEC cartridge firmly, and pull straight up on the cartridge to remove it from the guide bracket assembly. You must use up to 15 pounds of force to disengage the SEC cartridge from its connector. To install an SEC cartridge/heat sink assembly, first verify that the cartridge release latches are pulled out. Then slide the SEC cartridge into the guide bracket assembly, with the heat sink toward the bottom of the chassis, and firmly seat the assembly. You must use up to 25 pounds of force to seat the SEC cartridge in its connector. Install the two thumbscrews that secure the heat sink to the system board. If you are installing a secondary SEC cartridge/heat sink assembly, you need to remove the terminator card from the SLOT1_SEC connector on the system board. Terminator Card terminator card guide bracket assembly Figure 5-27. Terminator Card Removal Pull straight up on the terminator card and lift it away from the guide bracket assembly to remove it. Removing and Replacing Parts in the Mini Tower Chassis 5-27

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Removing and Replacing Parts in the Mini Tower Chassis
5-27
7.
Grasp the SEC cartridge firmly, and pull straight up on the cartridge to
remove it from the guide bracket assembly.
You must use up to 15 pounds of force to disengage the SEC cartridge from
its connector.
To install an SEC cartridge/heat sink assembly, first verify that the cartridge
release latches are pulled out. Then slide the SEC cartridge into the guide
bracket assembly, with the heat sink toward the bottom of the chassis, and
firmly seat the assembly. You must use up to 25 pounds of force to seat the SEC
cartridge in its connector. Install the two thumbscrews that secure the heat sink
to the system board.
If you are installing a secondary SEC cartridge/heat sink assembly, you need to
remove the terminator card from the SLOT1_SEC connector on the system
board.
Terminator Card
Figure 5-27.
Terminator Card Removal
Pull straight up on the terminator card and lift it away from the guide bracket
assembly to remove it.
terminator card
guide bracket
assembly