13 Adding and Replacing Parts

129

Before You Begin

129

Recommended Tools

129

Turning Off Your Computer

129

Before Working Inside Your Computer

130

Hard Drive

131

Removing the Hard Drive

132

Replacing the Hard Drive

133

Returning a Hard Drive to Dell

133

Center Control Cover and Hinge Covers

134

Removing the Center Control Cover and

 

Hinge Covers

134

Replacing the Center Control Cover and

 

Hinge Covers

136

Keyboard

136

Removing the Keyboard

137

Replacing the Keyboard

138

Memory

138

Removing the Memory Module

138

Replacing the Memory Module

140

Subscriber Identity Module

142

Wireless Mini-Cards

142

Removing a WLAN Card

143

Replacing a WLAN Card

144

Removing a Mobile Broadband or

 

WWAN Card

145

Replacing a WWAN Card

147

10

Contents

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Dell RU335, PP28L owner manual Adding and Replacing Parts, 129