Acer R910 Series manual Removing the RAID cache

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5Align then insert the activation key into the RAID activation key connector on the mainboard. .

6Replace the memory board air baffle.

7Replace the PCI card.

8Observe the post-installation instructions described on page 34.

RAID cache

The RAID cache serves as memory for the storage I/O processor and as a disk cache to store write data to drives.

Removing the RAID cache

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.

3Press the holding clips on both sides of the slot outward to release the RAID cache (A).

4Gently pull the RAID cache upward to remove it from the slot (B).