IBM Power System Series Manual page 244

Figure 201: Inserting a memory riser filler
5. Repeat steps "2" on page 238 - "4" on page 239 for each memory riser that you want to remove.
Preparing the 9040-MR9 system for operation after permanently removing a memory riser
To prepare the system for operation after you permanently remove a memory riser, complete the steps in
this procedure.
1. Ensure that you have the electrostatic discharge (ESD) wrist strap on and that the ESD clip is plugged
into a ground jack or connected to an unpainted metal surface. If not, do so now.
2. Replace the service access cover.
a) Lower the cover (A) onto the system unit. Ensure that the cover alignment pins (C) on each side of
the cover fit into the matching slots in the chassis.
b) Slide the cover (A) onto the system unit. Ensure that the tabs (D) tuck under the mesh along the
front opening of the chassis.
c) Close the release latches (B) by pushing it in the direction that is shown in the following figure.
240 Power Systems: Temple's Zeppelin procedures for install, remove, replace