Dell Precision 400 Service Manual (.pdf) - Page 59

Control Panel, Control Panel Removal

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Control Panel chassis hooks (2) control panel screw control panel cable Figure 4-6. Control Panel Removal speaker connector To remove the control panel, follow these steps: 1. Remove the hard-disk drive bracket. 2. Disconnect the speaker connector from the control panel. 3. Disconnect the control panel cable from the PANEL connector on the system board (see Figure 4-16). 4. Remove the mounting screw securing the control panel to the chassis. 5. Detach the control panel from the chassis hooks. Note the routing of the control panel cable as you remove it from the chassis. Removing and Replacing Parts in the Midsize Chassis 4-7

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Removing and Replacing Parts in the Midsize Chassis
4-7
C
ontrol Panel
Figure 4-6.
Control Panel Removal
To remove the control panel, follow these steps:
1.
Remove the hard-disk drive bracket.
2.
Disconnect the speaker connector from the control panel.
3.
Disconnect the control panel cable from the PANEL connector on the
system board (see Figure 4-16).
4.
Remove the mounting screw securing the control panel to the chassis.
5.
Detach the control panel from the chassis hooks.
Note the routing of the control panel cable as you remove it from the
chassis.
speaker
connector
control panel
control panel
cable
screw
chassis hooks (2)