IBM Power System 9040-MR9 Manual page 39

Figure 24. Removing the memory voltage regulator modules
10. Remove the memory module riser cards from locations P1-C26, P1-C27, P1-C28, P1-C29, P1-C32,
P1-C33, P1-C34, and P1-C35.
As you remove the cards, take notes about the locations from which you are removing the memory
module riser cards.
a) Open the release latches (A) on the memory module riser card as shown in the following figure.
Open the latches to the fully upright 90 degree position.
b) Pull out the memory riser module card from the slot by holding onto the latches.
c) Place the memory riser module card on an appropriate ESD surface.
d) Repeat steps "10.a" on page 25 through "10.c" on page 25 for the remaining memory module
riser cards.
System backplane for the 9040-MR9 25