Gateway Tower User Manual page 274

Chapter 13: Upgrading Your Computer
If you are removing a C-RIMM from the memory module bank, gently pull
the plastic tabs away from the sides of the module and remove it.
5
If you are installing two memory modules into one dual-channel
(two-slot) bank (RIMM BANK 0), install two identical RIMMs in
RIMM BANK 0 and two C-RIMMS in RIMM BANK 1 on the system board.
RIMMs installed in
RIMM BANK 0
C-RIMMs installed in
RIMM BANK 1
-OR-
If you are installing four memory modules into two dual-channel
(two-slot) banks (RIMM BANK 0 and RIMM BANK 1), install two identical
RIMMs in RIMM BANK 0 and two identical RIMMs in RIMM BANK 1 on the
system board.
RIMMs installed in
RIMM BANK 0
RIMMs installed in
RIMM BANK 1
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