Dell OptiPlex Gxi - Manual (Page 71)

Working Inside Your Computer 5-7
not use a pen, pencil, or other object that might leave a
residue on the switch.
Figure 5-6. Inside the Chassis
power supply
NIC connector
AC power receptacle
parallel port connector
USB connectors
mouse connector
keyboard connector
security cable slot
video connector
line-in
jack
microphone jack
line-out jack
serial port connector
DC power cable
drive interface cable
padlock ring