Compaq dc7800 Support Question
Compaq dc7800 Support Question
Find answers below for this question about Compaq dc7800 - Convertible Minitower PC.Need a Compaq dc7800 manual? We have 29 online manuals for this item!
Question posted by acquahwilson on August 22nd, 2012
The Fans Spin Too Fast And Louder In My Hpcompaq Dc7800 (intel Pentium Dual Core
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Related Compaq dc7800 Manual Pages
Quick Setup and Getting Started Guide - Page 27
... memory.
2.
OR
The heatsink is running .
1. Open hood, press power button, and see if the processor fan spins. Contact an authorized reseller or service provider. ENWW
Basic Troubleshooting 19
If fan is not spinning, then replace the heatsink/fan assembly.
4. Close unnecessary applications to improve performance by a two second pause, and the computer beeps two...
Illustrated Parts & Service Map - HP Compaq dc7800 Convertible Minitower Business PC - Page 1
... Specifications
Processor Type RAM Type Maximum RAM Supported Expansion Slots
Graphics Adapter Drive Support
I/O Interfaces
Intel Core 2 Duo, Core 2 Quad, Pentium dual-core, Celeron
DDR2-SDRAM DIMMs, PC2-5300 (667 MHz) non-ECC or PC2-6400 (800... & Service Map
HP Compaq dc7800 Convertible Minitower Business PC
© 2007 Hewlett-Packard Development Company, L.P. Document Number 459785-001. 1st ...
Illustrated Parts & Service Map - HP Compaq dc7800 Convertible Minitower Business PC - Page 2
...Intel Pentium Dual Core Processors with alcohol pad and thermal grease
* E2180, 1-MB cache, 2.0 GHz
457656-001
* E2160, 1-MB cache, 1.8 GHz
457622-001
Intel Core...Fan duct
2 Hood sensor
3 Chassis fan
4 Grommet, hard drive isolation
5 Heatsink with alcohol pad and factory-applied thermal grease
6 Fan holder, system fan
* Solenoid lock
* Fan
* Fan, heatsink
* Fan...158593-035
dc7800 Illustrated ...
Service Reference Guide - HP Compaq dc7800 Business PC - Page 224
... the processor. Open hood, press power button, and see if the processor fan spins. Table C-1 Numeric Codes and Text Messages (continued)
Control panel message
Description
Parity Check 2
Parity RAM failure.... board. Remove the computer cover, press the power button, and see if the processor fan spins. When the computer is plugged into an AC power source, voltage is running. Not all...
Service Reference Guide - HP Compaq dc7800 Business PC - Page 233
....
1. Cause unknown. OR The heatsink is plugged into a working AC outlet.
2. Open hood, press power button, and see if the processor fan spins. If the processor fan is not spinning, make sure the fan's cable is experienced. Lower the display resolution for the current application or consult the documentation that came with the application for...
Service Reference Guide - HP Compaq dc7800 Business PC - Page 234
... the proper AC voltage using the selector switch. supply.
If the processor fan is not spinning, make sure the fan's cable is not properly attached to the processor.
1. Contact an authorized... and the processor cooling fan is not spinning, then replace the heatsink/fan assembly.
4. Replace the system board. models) not switched to see if the processor fan spins.
Open hood, press ...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers - Page 2
... without notice. Technical Reference Guide HP Compaq dc7800 Series Business Desktop Computers
First Edition (October 2007) Document Part Number: 461444-001 The information contained herein is protected by copyright. Microsoft, MS-DOS, Windows, and Windows NT are set forth in the U.S. Intel, Intel Core 2 Duo, Intel Core 2 Quad, Pentium Dual-Core, Intel Inside, and Celeron are trademarks or...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers - Page 20
...
0
1 [4]
1 [4]
Parallel ports
0
1
1
SATA interfaces
1
3
4
Notes:
[1] Low-profile slot. Table 2-2. System Overview
2.3
System Architecture
The systems covered in this guide include the following key components:
■ Intel Pentium Dual-Core, Core 2 Duo, Core 2 Quad, or Celeron processor.
■...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers - Page 22
...Intel Celeron: energy-efficient single-core performance ■ Intel Pentium Dual-Core: Dual core performance ■ Intel Core2 Duo: energy-efficient dual-core performance ■ Intel Core2 Quad: energy efficient quad-core... or one of the heatsink/fan assembly and the processor.
2-6
www.hp.com
Technical Reference Guide
System Overview
2.3.1 Intel Processor Support
The models covered ...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers - Page 33
3
Processor/Memory Subsystem
3.1
Introduction
This chapter describes the processor/memory subsystem. These systems support the Intel Pentium and Core processor families and use the Q35 chipset (Figure 3-1).
These systems support PC2-6400 and PC2-5300 DDR2 memory modules. DIMM or
SODIMM
XMM3
DIMM XMM4 [1]
...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers - Page 34
... branch target buffer and improved prediction algorithm, branch mis-predictions are detected in some Intel Pentium and Core Processors, the main processing loop has twice the depth (20 stages) of earlier ...trace cache stores translated sequences of supported Intel processors include:
■ Dual- or quad-core architecture-Provides full parallel processing.
■ Hyper-Threading Technology-Featured...
Troubleshooting Guide - Page 18
...(Beeps stop after fifth iteration but is not properly attached to see if the processor fan spins. Check that came with the application for less than 4 seconds. Check to the processor... Restart the computer.
Add more memory.
3. If the processor fan is not spinning, make sure the fan's cable is experienced. If fan is properly connected to power on the graphics subsystem
1. Replace...
Troubleshooting Guide - Page 20
... button, and see if the processor fan spins. If fan is plugged in the following table. or 6-wire power supply cable is not spinning, then replace the heatsink/fan assembly.
4. Computer powered off and... at a time and repeat this procedure until failure occurs. If the processor fan is not spinning, make sure the fan's cable is overloaded).
1. Power LED flashes Red four times, once every ...
Troubleshooting Guide - Page 60
... onto the system board header. Reconnect keyboard with ME.
1. If the processor fan is not spinning, make sure the fan's cable is missing. Unplug the power cord, re-seat the memory modules,...version.
3. Remove the computer cover, press the power button, and see if the processor fan spins.
If the error persists, replace the system board.
2204-Inventory error during MEBx execution
...
Troubleshooting Guide - Page 61
... every second, followed by a two second pause. None required.
If the processor fan is not spinning, make sure the fan's cable is causing the failure. expansion cards).
When the computer is
hard, diskette...blocked and the processor cooling fan is not properly 3. Press any key or move the mouse to see if the processor fan spins. OR
The heatsink/fan
assembly is running. Ensure that...
AHCI and RAID on HP Compaq dc7800 - Page 10
... for data loss protection plus performance. Figure 5 Matrix RAID combining reliability and performance with the same two hard drives
Using Intel Matrix Storage technology, you can configure the HP Compaq dc7800 Business PC Convertible Minitower with reliability and performance improvements.
10 Matrix RAID enables two RAID levels to digital photo, video, and music files by...
AHCI and RAID on HP Compaq dc7800 - Page 13
...; Three hard drive configuration (only on HP Compaq dc7800 Business PC Convertible Minitowers).
• Three equal size/type SATA hard drive RAID configurations in their defaults settings. Are preloaded and preinstalled with all required Intel software. - Include a preinstalled operating system that HP Compaq dc7800 Business PC products offer as factory configurations. • The preconfigured...
HP Compaq Business Desktop dc7800 Software Overview - Page 8
...Desktop
... Device Not Working Correctly After Sleep Or Hibernation Q936686_X32 Microsoft Fix For Dual Core Processors Issue On Vista Q925902_X32 Vulnerabilities In GDI May Allow Remote Code ...hp.com/easydeploy hp.com/go/ssm
HP Compaq dc7800 Software Overview Whitepaper
8 HP ProtectTools Java Card
HPES Security Module 1.2
Intel HECI Driver
Intel LMS_SOL
HP Management Agent
Safety and Comfort Guide -
HP Compaq Business Desktop dc7800 Software Overview - Page 9
...A Microcode Reliability Update That Improves Systems That Use Intel Q936824_X32 Removal Features Do Not Work Correctly With An...Correctly After Sleep Or Hibernation Q936686_X64 Microsoft Fix For Dual Core Processors Issue On Vista Q925902_X64 Vulnerabilities In GDI ... 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
HP Compaq dc7800 Software Overview Whitepaper
1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1....
HP Compaq Business Desktop dc7800 Software Overview - Page 10
....0 5.4.0.1065 5.4.0.1065 1.10.13.1
1 1 1 1 1 1 1 1 1 1 6.14.11.6006
HP Compaq dc7800 Software Overview Whitepaper
10 Table 3 - Preload for XP ATI Graphics Driver for Microsoft Windows 2000/XP Broadcom Bluetooth for Windows ...No Video Issue When Exiting S3 on RDC (Q815304) Microsoft Windows XP Intel dual-core processor resume from www.hp.com/support. These tables also contain information ...
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