Dell DT549, PP22X owner manual Adding and Replacing Parts, 137

12 Adding and Replacing Parts	137
Before You Begin	137
Recommended Tools	137
Turning Off Your Computer	137
Before Working Inside Your Computer	138
Hard Drive	139
Removing the Hard Drive	140
Replacing the Hard Drive	141
Returning a Hard Drive to Dell	142
Optical Drive	142
Removing the Optical Drive	142
Replacing the Optical Drive	143
Hinge Cover	143
Removing the Hinge Cover	144
Replacing the Hinge Cover	144
Keyboard	145
Removing the Keyboard	145
Replacing the Keyboard	146
Memory	147
Removing the DIMM A Memory Module	148
Replacing the DIMM A Memory Module	149
Removing the DIMM B Memory Module	150
Replacing the DIMM B Memory Module	152
Subscriber Identity Module	153
Wireless Mini Cards	154
Removing a WLAN Card	155
Replacing a WLAN Card	157

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