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Inside Your Computer — DellPrecision™450Computer

DellPrecision™Workstation650andDellPrecisionWorkstation450ServiceManual

Inside View of Your Computer

System Board Components

Inside View of Your Computer

Cable Colors

System Board Components

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.

CAUTION: To avoid electrical shock, always unplug your computer from the electrical outlet before opening the cover.

NOTICE: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board.

CD/DVD drive

microprocessor airflow shroud

floppy drive

security cable slot

hard drive

system board

power supply

chassis intrusion switch

padlock ring

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Device

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Cable Color

Hard drive

Blue pull tab

Floppy drive

Black pull tab

CD/DVD drive

Orange pull tab

I/O Panel

Yellow pull tab