IBM Power System Series Manual page 260

Do not pull out or install any drawer or feature if the rack stabilizer brackets are not attached to the
rack. Do not pull out more than one drawer at a time. The rack might become unstable if you pull out
more than one drawer at a time.
a. If not already removed, remove the shipping screws (A) as shown in the following figure by using a
Phillips screwdriver.
b. Release the side latches (B) by pressing them downward as shown in the following figure.
c. Pull out the system (C) as shown in the following figure. Ensure that any cables do not catch or bind
as you pull out the system.
Figure 210: Placing the system in service position
5. Attach the electrostatic discharge (ESD) wrist strap.
The ESD wrist strap must be connected to an unpainted metal surface until the service procedure is
completed, and if applicable, until the service access cover is replaced.
256 Power Systems: Temple's Zeppelin procedures for install, remove, replace