Getting Started Guide

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Getting Started
Diagnostic Front Panel LEDs and Audible Codes
Possible Recommended
Activity Beeps Cause Action
Red Power LED
Processor therma
1. Ensure that the
flashes two t mes,
protect
computer air vents
once every
activated:
are not blocked and
second, followed
A fan may be
the processor cooling
by a two second
blocked or not
fan is running. Leave
pause. The beeps
turning.
a 4-inch (10.2-cm)
continue for f ve
clearance at the back
iterat ons, then
of unit and above the
stop. The LED
The heatsink/fan
monitor to permit
ashes continue
assemb s not
proper y attached
requ red a ow.
until the problem
to the processor.
2. Open hood, press
is resolved.
power button, and
see the processor
fan sp ns. the
processor fan s not
spinning, make sure
the fan's cable is
plugged onto the
system board
header. Ensure the
fan s fu y/properly
seated or nsta ed.
3. If fan is plugged in
and seated proper y,
but is not spinning,
then replace
processor fan.
4. Reseat processor
heatsink and ver
that the an assemb
is proper y attached.
5. Contact an
author zed reseller or
serv ce provider.
www.hp.com Getting Started 24