Acer Altos R920 Series - Manual (Page 97)

79
To install DIMMs in the memory board:
Caution! Use extreme care when installing a DIMM. Applying too
much pressure can damage the connector. DIMMs are keyed and
can be inserted in only one way.
Note: DIMM slots on the memory board must be installed only in
certain configurations. Numbers next to DIMM slots correspond to
installation sequence. DIMMs may be installed in pairs.
1 Perform the pre-installation instructions described on page 39.
2 Remove the memory board assembly. Perform the instructions
described in “To install the memory board assembly” section on
page 76.
3 Remove the DIMM cover from the memory board.
(1) Press down on the hooks on the underside of the memory
board to disengage them (A).
(2) Lift the DIMM cover from the memory board (B).
4 Install DIMMs in the correct order. See “DIMM population
guidelines” section on page 78.
A
B