IBM Power System Series Manual page 139

Figure 113: Removing the memory voltage regulator modules
11. 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 "11.a" on page 135 through "11.c" on page 135 for the remaining memory module
riser cards.
SAS cables in the 9040-MR9 135