Desktop Computer; Small Mini-Tower Computer - Dell OptiPlex K7821 Quick Reference Manual

Desktop Computer

power supply
CD/DVD, floppy,
and hard drive
(stacked)

Small Mini-Tower Computer

CD/DVD drive
power supply
heat sink shroud
assembly
padlock ring
PCI-E x16
connector
PCI-E x1
connector
chassis intrusion switch
SATA connectors (2)
heat sink shroud
assembly
floppy drive
hard drive
internal speaker
chassis intrusion switch
SATA connectors (4)
NOTE: Your computer may not
have the SATA1 or SATA3
connectors.
system board
system board
PCI-E x16 connector
Quick Reference Guide
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