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Install FBD pair upgrades in the following sequence:

First FBD pair: DIMMA1 and DIMMB1 slots

Upgrade 1: DIMMC1 and DIMMD1 slots

Upgrade 2: DIMMA2 and DIMMB2 slots

Upgrade 3: DIMMC2 and DIMMD2 slots

To remove an FBD:

Important: Before removing an FBD, make sure to back up all important system files. Also, note that FBDs should be removed in pairs.

1Perform the pre-installation instructions described on page 37.

2Lay the server on its side (components showing).

3Remove the air duct to access to the FBD slots.

(1)Remove the three screws that secure the air duct.

(2)Detach the air duct from the heat sink-fan.

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Acer G540 Series manual To remove an FBD