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3.5.3. making changes to the registry
3.5.4. Backing up the registry
3.5.5. Disabling the Registry
3.5.6. Using Registry Fixer Software
3.6. System Configuration (MSCONFIG)
3.6.1. Understanding MSCONFIG function
3.6.2. Using MSCONFIG
3.7. BIOS
3.7.1. Understanding BIOS
3.7.2. Upgrading BIOS
3.8. CMOS setup
3.8.1. Understanding setup
3.8.2. Changing setup values
3.8.3. Enabling/disabling setup values
3.8.4. Protecting the Setup
4. Troubleshooting the System
4.1. Enhancing the System Performance
4.1.1. Upgrading hardware
4.1.2. System performance enhancing tools
4.1.2.1.
Defragmenter Utility
4.1.2.2.
Antivirus
4.1.2.3.
Spam Filter
4.1.2.4.
Disk cleaner
4.2. Understanding POST error codes
4.3. Using POST card (diagnostic card)
4.4. Beeps Codes
4.5. System Resource
4.5.1. Direct Memory Address (DMA)
4.5.2. Interrupt Request (IRQ)
4.6. Assembling and disassembling the PC
5. Printer Maintenance
5.1. Parts of Printer
5.1.1. Toner Cartridge
5.1.2. The Photosensitive drum
5.1.3. Erase lamp
5.1.4. Primary Corona Wife
5.1.5. Laser
5.1.6. Toner
5.1.7. Transfer corona
5.1.8. Fuser etc
5.2. The Laser Printing process
5.2.1. Clean the drum
5.2.2. Charge the drum
5.2.3. Write and develop the image
5.2.4. Transfer the image
5.2.5. Fuse the image
5.3. Network printer
5.3.1. Configuring a network printer
5.4. Shared Printer
5.4.1. Sharing Printer
5.4.2. Installing a shared printer
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