Instruction Manual

Back to Contents Page
 Service Only Parts Replacement Procedures
Dell™PowerEdge™SC420SystemsInstallationandTroubleshootingGuide
Before You Begin
Recommended Tools
Bezel
Control Panel
I/O Panel
Chassis Intrusion Switch
System Board
Before You Begin

Recommended Tools
You may need the following items to perform the procedures in this section:
l #2 Phillips screwdriver
l Wrist grounding strap
Bezel

Removing the Bezel


1. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.

2. Open the system. See "Opening the System" in "Troubleshooting Your System."

3. Remove the screw that secures the bezel to the front panel. See FigureC-1.

4. Remove any 5.25-inch optical drives or tape drives to gain access to the bezel release tab. See "5.25-Inch Optical and Tape Drives" in "Installing
Drives."

5. Release the bezel by pressing the three bezel release tabs. See FigureC-1.
Press the bezel release tab next to the cover hinge first and then press the other two release tabs. See FigureC-1.

6. After pressing the three bezel release tabs, close the system half way and pull the bezel away from the system.
Figure C-1. Removing the Bezel
CAUTION: See your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting
against electrostatic discharge.
CAUTION: See your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting
against electrostatic discharge.