Memory Riser Board Replacement 19
Installing Memory Ris er Boards NOTICE: System board memory sockets 3 and 4 can either be empty or
contain CRIMMs. Sockets 3 and 4 cannot contain RIMMs with memory riser
boards installed in sockets 1 and 2.
1If any RIMMs occup y memory sockets o n the system board , remove
those modules.
NOTE: See "Removing a Memory Module."
To locate the memory sockets on the system board, see "S ystem Board
Memory Components."
NOTICE: To avoid damage to the memory riser board, press the riser board
straight down into the socket with equal force applied at each end of the riser
board.
2Install memory riser board B (see the following figure):
aAlign the slots on the bottom of riser board B with the ridges
inside memory socket 2 on the system board.
The memory sockets on the riser board will face away from the
microprocessor(s).
bPress riser board B str aight down into socket 2 until t he securing
clips snap into place at the ends of the riser board.
3Install memory riser board A:
aAlign the edges of riser board A with the retention brackets on riser
board B.
bAlign the slots on the bottom of riser board A with the ridges
inside memory socket 1 on the system board.
The memory sockets on the riser board will face away from the
microprocessor(s).
cPress riser board A str aight down into socket 1 until t he securing
clips snap into place at the ends of the riser board.
4Install the memory riser board retention bracket:
aLower the bracket to the chassis so that the two bracket tabs insert
into the chassis sl ots.
bPress the bracket st raight down unt il it is secured in the chassis.