Dell Vostro 400, Service Manual, Page: 53 / 118

Removing and Replacing Parts in the Midsize Chassis 4-1
Chapter 4
Removing and Replacing Parts
in the Midsize Chassis
T
his chapter provides procedures for removing the components, assemblies,
and subassemblies in the Dell WorkStation 400 midsize systems. If you are ser-
vicing a Dell WorkStation 400 mini tower system, use Chapter 5, “Removing
and Replacing Parts in the Mini Tower Chassis.”
Unless otherwise noted, each procedure assumes the following:
•
You have performed the steps in “Precautionary Measures” found later in
this chapter.
•
You have removed the computer cover.
•
You can replace or reinstall a part by performing the removal procedure in
reverse order unless additional information is provided.
R
ecommended Tools
Most of the procedures in this chapter require the use of one or more of the fol-
lowing tools:
•
Small flat-blade screwdriver
•
Wide flat-blade screwdriver
•
#1 and #2 Phillips-head screwdrivers
•
1/4
-inch nutdriver
•
Tweezers or long-nose pliers
Also, use a wrist grounding strap as explained in the next section, “Precaution-
ary Measures.”