68

3 System upgrade

5 Gently pull the VRM upward to remove it from the socket (B).

Processor 3 VRMProcessor 4 VRM

6 Observe the post-installation instructions described on page 34.

Installing a processor core VRM

Caution! The processor core VRM connector is slotted to ensure proper installation. Make sure that you are inserting the correct VRM to the connector. Forcing the wrong VRM into a connector can damage the VRM and/or connector.

1Observe the ESD precautions and pre-installation instructions described on page 33.

2Remove the memory boards or memory air baffles from DIMM slots C and D. See “Cold Removal of Memory Board” on page 70 and “Removing a memory board air baffle” on page 42.

3Verify that the connector of the VRM matches the type installed on the mainboard.

4Press the holding clips on both sides of the VRM connector (A).

5Slide the VRM under the center brace and position it on its socket.

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Acer R910 manual Installing a processor core VRM