HP Compaq dc7100 DT Getting Started Guide

40 www.hp.com Getting Started
Getting Started
System does not
power on and
LEDs are not
flashing.
None System unable to
power on.
Press and hold the
power button for less
than 4 seconds. If the
hard drive LED turns
green, then:
1. Check that the
voltage selector,
located on the rear
of the power supply,
is set to the
appropriate
voltage. Proper
voltage setting
depends on your
region.
2. Remove the
expansion cards
one at a time until
the 3.3 V_aux light
on the system board
turns on.
3. Replace the system
board.
OR
Press and hold the
power button for less
than 4 seconds. If the
hard drive LED does not
turn on green then:
1. Check that the unit
is plugged into a
working AC outlet.
Diagnostic Front Panel LEDs and Audible Codes
Activity Beeps Possible Cause
Recommended
Action

HP Compaq dc7100 DT Specifications

General

Processor Speed	Up to 3.8 GHz
Chipset	Intel 915G
Memory	Up to 4 GB DDR2 SDRAM
Operating System	Windows XP Professional
Form Factor	Desktop
Processor	Intel Pentium 4
Storage	40 GB to 160 GB SATA
Graphics	ATI Radeon X300 SE
Optical Drive	DVD-ROM
Audio	Integrated audio
Network	Integrated Gigabit Ethernet
Expansion Slots	1 PCI Express x16
Ports	1 Parallel, 1 Serial, 2 PS/2, 1 VGA