Installing the cable routing clip

109

System board

110

Removing the system board

110

Installing the system board

112

Trusted Platform Module

115

Installing the Trusted Platform Module

115

Re-enabling the TPM for BitLocker users

116

Re-enabling the TPM for TXT users

116

Cooling fans

117

Removing a cooling fan

117

Installing a cooling fan

118

Graphics processing unit

119

GPU installation guidelines

119

Removing a GPU blank

120

Removing a GPU riser cable from the system board

121

Removing a GPU

122

Removing a GPU riser cable board

124

Removing the custom GPU brackets from the GPU removed from your system

125

Removing the GPU brackets from the replacement GPUs

127

Installing the GPU brackets on the GPU removed from your system

129

Installing the custom GPU brackets on the replacement GPU

130

Installing a GPU riser cable board

130

Installing a GPU blank

131

Installing a GPU

132

Installing a GPU riser cable on the system board

132

GPU cabling diagrams

134

GPU switch board (optional)

148

Removing the optional GPU switch board

148

Installing the optional GPU switch board

149

Control panel module

150

Removing the control panel module

150

Installing the control panel module

151

5 Troubleshooting your system

153

Safety first—for you and your system

153

Troubleshooting system startup failure

153

Troubleshooting external connections

153

Troubleshooting the video subsystem

153

Troubleshooting a USB device

154

Troubleshooting a serial I/O device

154

Troubleshooting a NIC

155

Troubleshooting a wet system

155

6

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Dell C4130 owner manual Troubleshooting your system