Dell OptiPlex U719F Setup And Quick Reference Manual page 34

Connectors (continued)
PS/2
Parallel
System board connectors:
SATA
Floppy drive
Processor fan
Chassis fan
PCI Express x16
Front panel control
Front panel USB
Front panel audio HDA
header
Processor
Memory
Power 12 V
Power
LAN on motherboard
(LOM)
Controls and Lights
Front of computer:
Power button
Power light
34
Specifications — Desktop Computer
one, through PS/2 serial expansion card (low profile)
one 25-pin connector (bidirectional)
three 7-pin connectors
one 34-pin connector
one 4-pin connector
one 3-pin connector
one 164-pin connector
one 10-pin connector
one 10-pin connectors
one 10-pin connector
one 775-pin connector
four 240-pin connectors
one 4-pin connector
one 24-pin connector
through RJ-45 connector on back panel
push button
green light — Blinking green in sleep state; solid
green for power-on state
amber light — The blinking amber indicates a
problem with the system board. A solid amber light
when the computer does not start indicates that the
system board cannot start initialization. This
indication could be a system board or a power supply
problem (see "Power Problems" on page 37).