Dell Precision Workstation 450 Service Manual page 38

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Inside Your Computer — Dell Precision™ 650 Computer
Dell Precision™ Workstation 650 and Dell Precision Workstation 450 Service Manual
Inside View of Your Computer
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.
Inside View of Your Computer
1 floppy drive 5 padlock ring
2 CD/DVD drive 6 microprocessor airflow shroud
3 hard drive 7 system board
4 power supply 8 chassis intrusion switch
Cable Colors
Device Cable Color
Hard drive Blue pull tab
Floppy drive Black pull tab
CD/DVD drive Orange pull tab
I/O Panel Yellow pull tab
System Board Components