HP ap5000 Quick Setup & Getting Started HP ap5000 All-In-One Point of Sale - Page 25

Basic Troubleshooting, Interpreting POST Diagnostic Front Panel LEDs and Audible Codes - 7 beeps

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● Remove all bootable media (diskette, CD, or USB device) from the system before turning it on. ● If you have installed an operating system other than the factory-installed operating system, check to be sure that it is supported on the system. CAUTION: When the computer is plugged into an AC power source, there is always voltage applied to the system board. You must disconnect the power cord from the power source before opening the computer to prevent system board or component damage. Basic Troubleshooting A comprehensive Maintenance and Service Guide (available in English only) is available under the reference library at http://www.hp.com/support. Select your country and language, select See support and troubleshooting information, enter the model number of the system, and press Enter. Interpreting POST Diagnostic Front Panel LEDs and Audible Codes If you see flashing LEDs on the front of the computer or if you hear beeps, see the Maintenance and Service Guide (available in English only) for interpretation and recommended action. ENWW Basic Troubleshooting 19

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●
Remove all bootable media (diskette, CD, or USB device) from the system before turning it on.
●
If you have installed an operating system other than the factory-installed operating system, check
to be sure that it is supported on the system.
CAUTION:
When the computer is plugged into an AC power source, there is always voltage applied
to the system board. You must disconnect the power cord from the power source before opening the
computer to prevent system board or component damage.
Basic Troubleshooting
A comprehensive
Maintenance and Service Guide
(available in English only) is available under the
reference library at
support
. Select your country and language, select
See support
and troubleshooting information
, enter the model number of the system, and press
Enter
.
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes
If you see flashing LEDs on the front of the computer or if you hear beeps, see the
Maintenance and
Service Guide
(available in English only) for interpretation and recommended action.
ENWW
Basic Troubleshooting
19