Disconnect the fan plug from the system board (1).
Use a cross-tip screwdriver to remove the four screws from the rear of the chassis (2).
Lift the system fan out of the chassis (3).
arrow pointing toward the rear of the chassis.
To install the system fan assembly, reverse these steps.
This section describes how to remove and install a memory module.
Removing a memory module
Disconnect power from the system
power off the workstation and unplug the power cord from the AC power outlet. If you do not unplug
the power cord before installing memory, the modules might be damaged and the system will not
recognize the memory changes.
Chapter 5 Removal and replacement procedures
Removing the system fan
When replacing the system fan, be sure that the fan is seated with the airflow direction
(Removing the side access panel on page
To ensure that memory modules are not damaged during removal or installation,
(Predisassembly procedures on page
57) and remove the side