Dell OptiPlex GXa, Руководство по обслуживанию

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Removing and Replacing Parts on the Net PC Chassis 7-15
2. Locate the SEC cartridge/heat sink assembly.
3. Disconnect the microprocessor fan connector from the 3-pin connector
on the system board (labeled “FAN”), located between the SERIAL 2
connector and the MONITOR connector (see Figure 7-7).
4. Release the two securing clips near the base of the heat sink from the
metal standoffs, as shown in Figure 7-14.
5. Locate and press inward on the SEC cartridge release latches (located
directly on top of the SEC cartridge adjacent to the heat sink assembly)
until the latches click.
6. Lift the SEC cartridge/heat sink assembly out of its guide bracket
assembly/connector on the system board.
NOTE: When installing the SEC cartridge/heat sink assembly, carefully orient
the assembly and press firmly with up to 25 pounds of force to mate the SEC
cartridge with its connector. Then slide the SEC cartridge release latches out-
ward to lock the assembly onto the metal standoffs.
S
ystem Board
Figure 7-15. System Board Removal
CAUTION: Do not use the microprocessor heat sink as a handle when
removing or installing the board.
screw
slots (5)
tabs (5)
back of computer
system board