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Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide
Removing DIMMs
To remove a DIMM, follow these steps:
1. Observe the precautions in "Before You Begin" on page 27.
2. Turn off all peripheral devices connected to the computer. Turn off the computer.
3. Remove the AC power cord from the computer.
4. Remove the computer's cover.
5. Remove the PCI Express card if it interferes with the DIMM clips from being easily opened
and closed.
6. Gently spread the retaining clips at each end of the DIMM socket. The DIMM pops out of
the socket.
7. Hold the DIMM by the edges, lift it away from the socket, and store it in an anti-static package.
8. Reinstall the PCI Express card if you removed it before taking out the DIMMs.
9. Reinstall and reconnect any parts you removed or disconnected to reach the DIMM sockets.
10. Replace the computer's cover and reconnect the AC power cord.
Installing and Removing a PCI Express x16 Card
CAUTION
When installing any PCI Express card on the desktop board, ensure that it is fully seated in the PCI
Express connector before you power on the system. If the card is not fully seated in the PCI
Express connector, an electrical short may result across the PCI Express connector pins.
Depending on the over-current protection of the power supply, certain board components and/or
traces may be damaged.
Installing a PCI Express Card
1. Observe the precautions in "Before You Begin" on page 27.
2. Place the card in the PCI Express connector (Refer to the Intel Desktop Board
D915PGN/D915PSY/D915PCY/D915PCM Quick Reference).
3. Press down on the card until it is completely seated in the PCI Express x16 connector and the
card retention notch snaps into place around the retention mechanism (RM) pin.
4. Secure the card's metal bracket to the chassis back panel with a screw.
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