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Compaq dx2390 Support Question

Compaq dx2390 Support Question

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Question posted by kimsalonga on May 19th, 2012

Help: Cpu Not Booting No Beeps.

cpu is not booting up no beeps even I already remove the ram but the heatsink is working and the fan. and i try to plug the keyboard and its not lighting up. is the motherboard already do i have to replace it?

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Related Compaq dx2390 Manual Pages

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Quick Setup and Getting Started Guide - Page 10

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Quick Setup and Getting Started Guide - Page 15

...booting the operating system, use HP Instant Support Professional Edition's online chat feature. ENWW Before You Call for technical assistance, be prepared to do the following to ensure that your service call is handled properly: ● Be in front of your computer when you call your system. ● Remove...www.hp.com/ support. ● Refer to Helpful Hints on page 8 in this guide for ...
Quick Setup and Getting Started Guide - Page 16

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Quick Setup and Getting Started Guide - Page 20

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Downgrading Microsoft Windows Vista OS Business on HP Business Desktop FAQs - Page 1

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Hardware Reference Guide - dx2390 Microtower Model - Page 2

... herein should be liable for HP products and services are either trademarks or registered trademarks of Hewlett-Packard Company. Hardware Reference Guide HP Compaq Business PC dx2390 Microtower Model First Edition (April 2008) Document Part Number: 480807-001 No part of this document may be photocopied, reproduced, or translated to change without the...
Service Reference Guide: HP Compaq dx2390 Business PC - Page 3

... Utilities 3 Computer Setup-Main ...4 Computer Setup-Advanced 5 Computer Setup-Power ...6 Computer Setup-Boot ...7 Computer Setup-Exit ...7 Recovering the Configuration Settings 8 3 Computer Diagnostic Features HP Insight Diagnostics...9 Survey Tab ...10 Test Tab ...11 Status Tab ...11 Log Tab ...12 Help Tab ...12 Saving and Printing Information in HP Insight Diagnostics 13 Downloading the Latest...
Service Reference Guide: HP Compaq dx2390 Business PC - Page 4

... Cleaning the Computer Case 21 Cleaning the Keyboard ...21 Cleaning the Monitor ...22 Cleaning the Mouse ...22 Service Considerations ...22 Power Supply Fan ...22 Tools and Software Requirements 22 Screws ...23 Cables and Connectors ...23 Hard Drives ...23 Lithium Coin Cell Battery 24 6 Removal and Replacement Procedures Microtower (MT) Chassis Serial Number Location ...25 Preparation...
Service Reference Guide: HP Compaq dx2390 Business PC - Page 11

Setting items on the hardware configuration. Table 2-2 Computer Setup-Advanced Option Description CPU Type (view only) CPU Speed (view only) Cache RAM (view only) Primary Video Adapter Allows you to select the boot display device when more than 2 video options are offered by the system: ● Integrated (Onboard) ● PCI ● PCI-Ex16 ● PCI...
Service Reference Guide: HP Compaq dx2390 Business PC - Page 26

... the air vents. ● Never operate the computer with the cover or side panel removed. ● Do not stack computers on top of each other or place computers so near...help prolong the life of the computer: ● Keep the computer away from the computer and keyboard. ● Never cover the ventilation slots on the monitor with the keyboard feet down, directly against the front of the desktop...
Service Reference Guide: HP Compaq dx2390 Business PC - Page 34

Thread the keyboard and mouse cables through the lock. 28 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis HP Business PC Security Lock 1. Fasten the security cable by looping it around a stationary object. 2.
Service Reference Guide: HP Compaq dx2390 Business PC - Page 65

... the processor. NOTE: The screw closest to them may require replacing the system board. This is especially important as in an X) to the heatsink and loosen the fan from the system board (CPU FAN1). 4. Unplug the fan cable from the clip. Remove the computer access panel (Computer Access Panel on the socket are very fragile and...
Service Reference Guide: HP Compaq dx2390 Business PC - Page 66

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Service Reference Guide: HP Compaq dx2390 Business PC - Page 86

... hardware and see if the computer functions properly. ● If you diagnose the problem. Replace and secure the enclosure before removing the enclosure. The beeps are working on the computer if one is blank, plug the monitor into the network connection. Or, change out the monitor with a different cable into a different video port on a network...
Service Reference Guide: HP Compaq dx2390 Business PC - Page 87

...light is handled properly: ● Be in front of your computer after installing a non-plug and play expansion board or other option. ● Be sure that model printer. ● Remove all the needed device drivers have been installed. Helpful...If the system beeps, then the keyboard should be prepared ...plugged into a working electrical outlet. ● Check to see that was recently added...
Service Reference Guide: HP Compaq dx2390 Business PC - Page 93

...the BIOS to proper version. 4 short beeps followed by a three second pause BIOS recovery was recently added, remove it to cool before touching. Check the...plugged into an AC power source, voltage is enabled. 2 short beeps followed by a three second pause CPU configuration error or invalid CPU 1. For systems with integrated graphics, replace the system board. 3 short beeps and 1 long beep...
Service Reference Guide: HP Compaq dx2390 Business PC - Page 97

... Speaker connector P7 Analog audio connector (from CD-ROM) P8 Primary chassis fan header or primary CPU heatsink fan P9 Secondary chassis fan header P10 Diskette drive connector P11 Auxiliary Audio connector P12 Alert on LAN ... connector P30 PCI extender slot (female) P40 Blade PC graphics connector (outboard) P41 Blade PC graphics connector (inboard) P52 Second serial port 91
Computer Setup (F10) Utility Guide - Page 2

... Hewlett-Packard Company. No part of this document may be construed as constituting an additional warranty. Computer Setup (F10) Utility Guide HP Compaq Business PC dx2390 and dx2400 Microtower Models Second Edition (April 2008) Document Part Number: 464027-002 © Copyright 2008 Hewlett-Packard Development Company, L.P. The information contained herein is protected by...
Computer Setup (F10) Utility Guide - Page 9

Table 2 Computer Setup-Advanced Option Description CPU Type (view only) CPU Speed (view only) Cache RAM (view only) Primary Video Adapter Allows you to select the boot display device when more than 2 video options are offered by the system: ● Integrated (Onboard) ● PCI ● PCI-Ex16 ● PCI-Ex1 Onboard Video ...

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