Dell OptiPlex 755 - Manual (Page 24)

24
Quick Reference Guide
Inside Your Computer
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions located in the Product Information Guide.
CAUTION:
To avoid electrical shock, always unplug your computer from the
electrical outlet before removing the computer cover.
NOTICE:
Be careful when opening the computer cover to ensure that you do not
accidentally disconnect cables from the system board.
1 optical drive 2 disk drive
3 power supply 4 optional chassis-intrusion
switch
5 system board 6 heat sink assembly
7 hard drive
1
3
5
4
7
2
6