Acer R920 Series manual To remove the RAID activation key and RAID cache

94 3 System upgrade

To remove the RAID activation key and RAID cache:

1Perform the pre-installation instructions described on page 39.

2Remove the processor air baffle. Perform instructions described in “To remove the processor air baffle” section on page 45.

3Remove the SAS module. Perform instructions described in “To remove the SAS module” section on page 89.

4Insert the tip of a small flat-bladed screwdriver under the plastic tab on the retainer holding the activation key to the mainboard.

5Gently push down to detach the activation key (A).

6Press the holding clips on both sides of the slot outward to release the RAID cache (B).

7Gently pull the RAID cache upward to remove it from the slot (C).

8Close the clips (D).

RAID

Key

A

B

C

D

9 Observe the post-installation instructions described on page 40.