Acer Altos R920 Series - Manual (Page 112)

3 System upgrade 94
To remove the RAID activation key and RAID cache:
1 Perform the pre-installation instructions described on page 39.
2 Remove the processor air baffle. Perform instructions described in
“To remove the processor air baffle” section on page 45.
3 Remove the SAS module. Perform instructions described in
“To remove the SAS module” section on page 89.
4 Insert the tip of a small flat-bladed screwdriver under the plastic
tab on the retainer holding the activation key to the mainboard.
5 Gently push down to detach the activation key (A).
6 Press the holding clips on both sides of the slot outward to release
the RAID cache (B).
7 Gently pull the RAID cache upward to remove it from the slot (C).
8 Close the clips (D).
9 Observe the post-installation instructions described on page 40.
D
RAID
Key
A
B
C