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Compaq Presario 1800 Support Question

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Question posted by sashacapital on May 3rd, 2014

Replacement Cmos Battery Presario 1800

I want to replace CMOS I think it's dead every start I have to put time and date mannualy

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Answer #1: Posted by sabrie on May 5th, 2014 7:41 PM

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download the service manual on the link below.

h30434.www3.hp.com/t5/Hardware-Upgrades-Replacements/how-can-I-change-CMOS-battery-in-the-presario-1800/m-p/3847978

www.techboss.co.za

Related Compaq Presario 1800 Manual Pages

Presario 1800XL Series Maintenance and Service Guide - Page 30

... Manual Shutdown**: Press and hold down the Power button for putting the Notebook into external AC power. Press Power button once. Power light is off , screen is unsuccessful. 2 BATTERY AND POWER MANAGEMENT PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Standard Shutdown: click Start on status display. Press Power button once. Indicators Power light flashes and...

Presario 1800XL Series Maintenance and Service Guide - Page 31

... Power Never 15 minutes 1 hour Never 3 hours 15 minutes 20 minutes 15 minutes 30 minutes Battery Power 5 minutes 2 minutes 3 minutes 15 minutes Never 10 minutes 1 minute 2 minutes 10 minutes PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES BATTERY AND POWER MANAGEMENT 3 Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL185, and XL190, XL191, XL192 Power Settings Power...

Presario 1800XL Series Maintenance and Service Guide - Page 33

... is restored. If no errors are found, the restart process continues. The next time the Notebook is turned on the screen to reboot. If an improper shutdown occurs, ScanDisk,...the shutdown. Reinsert the battery or reconnect AC power and press the Power button once to continue the restart process. PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES BATTERY AND POWER MANAGEMENT 5 ...

Presario 1800XL Series Maintenance and Service Guide - Page 34

... steps: • Set the power conservation levels in use. 6 BATTERY AND POWER MANAGEMENT PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL185, and XL190, XL191, XL192 Increasing Battery-Operating Life Battery pack operating life is affected by the Notebook and the energy stored in operating temperature • Type and...

Presario 1800XL Series Maintenance and Service Guide - Page 38

... seconds to Removal and Replacement chapter of the CD/DVD drive on the system board. 8. Reassemble the Notebook (refer to ensure that are programmed in the CMOS. Remove the keyboard. 6. PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES TROUBLESHOOTING 3 If you do not know the power-on -password has been cleared. Remove the battery. 4. Remove the Heatspreader...

Presario 1800XL Series Maintenance and Service Guide - Page 39

... do you start Setup? Replace the memory modules. 2. Replace the system board. By pressing F10 during startup? 4 TROUBLESHOOTING PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES The Notebook with automatically ...system will sound. Replace the system board. 162-System Options Not Set Probable Cause Recommended Action Incorrect configuration Run Setup. CMOS reflects an invalid...

Presario 1800XL Series Maintenance and Service Guide - Page 45

... RAM test failed CMOS interrupt test failed CMOS clock test failed Programmable timer load data test failed Protected mode test failed Speaker test failed 1. Check system configuration. 2. Replace the system board and retest. Remove the memory module and retest. 2. Random address test failed 10 TROUBLESHOOTING PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Error Code 200...

Presario 1800XL Series Maintenance and Service Guide - Page 53

...each application. 18 TROUBLESHOOTING PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Before Replacing Parts • Verify that are to be displayed on the screen. Presario 1800 Series Models: XL180, ...drivers have been installed for : Audio Battery CD or DVD Drive Diskette Drive Display Hard Drive Hardware Installation Memory PC Card Power Printer TouchPad Keyboard/Numeric Keypad ...

Presario 1800XL Series Maintenance and Service Guide - Page 54

... is typical; If the problem appears related to a software application, check the documentation provided with a fully charged battery pack. Audio Probable Cause This is required. PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES TROUBLESHOOTING 19 Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL184, XL185, and XL190, XL191, XL192 Solving Minor Problems Some problems...

Presario 1800XL Series Maintenance and Service Guide - Page 55

... pack to return to indicate low battery condition, but Notebook does not beep. Battery Pack/Gauge Probable Cause Solution(s) Battery charge is dead. Replace the RTC battery. Battery is already charged. Battery icon doesn't light and battery pack won't fast charge. Battery pack is being exposed to temperature extremes. Presario 1800 Series Models: XL180, XL181, XL182, XL183...

Presario 1800XL Series Maintenance and Service Guide - Page 65

... source are plugged in this chapter. Solution(s) Insert battery or connect an external power source. Power Probable Cause Notebook is defective. Then turn on and the battery pack is not inserted. System initiated Hibernation after a preset timeout. Power cords to a power source. Replace AC Adapter and restart. Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL184...

Presario 1800XL Series Maintenance and Service Guide - Page 76

... cable is shown below. Removing the Speaker Assembly 8 REMOVAL AND REPLACEMENT PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL185, and XL190, XL191, XL192 Speaker Assembly Cable The cable position for the speaker assembly is routed under the battery charger (voltage converter) board and under the edge of the...

Presario 1800XL Series Maintenance and Service Guide - Page 79

...). Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL185, and XL190, XL191, XL192 Preparing the Notebook for the Compaq Presario 1800XL Series Portable Notebooks into the bay if insertion is removed from the Notebook, place it unusable, and exposes potentially harmful battery components. Place only the battery pack for Disassembly Before beginning the removal or replacement of...

Presario 1800XL Series Maintenance and Service Guide - Page 105

... drive (pg 25). 8. Remove the Palmrest cover with TouchPad (pg 14). 3. PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES REMOVAL AND REPLACEMENT 37 Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL185, and XL190, XL191, XL192 Removing the Real Time Clock Battery Ä CAUTION: Removing the RTC battery clears the power-on the next page. Remove the Internet button...

Presario Selct 1800 Series Maintenance and Service Guide - Page 20

...with the computer off the computer, then turn on the computer. Maintenance & Service Guide Presario 1800 Series Models: 1805 and 1810 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack Operations Power-On Self Test (POST) Running POST To run POST, complete the following...

Presario Selct 1800 Series Maintenance and Service Guide - Page 21

...cleared. If it by performing the following steps: 1. Remove the battery pack. 4. Maintenance & Service Guide Presario 1800 Series Models: 1805 and 1810 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack Operations Clearing the Power-on Password Clearing the power-on...

Presario Selct 1800 Series Maintenance and Service Guide - Page 24

... the CD/DVD drive and retest. 5. Maintenance & Service Guide Presario 1800 Series Models: 1805 and 1810 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack Operations Diagnostic Error Codes Diagnostic error codes occur if the system recognizes a problem while running...

Presario Selct 1800 Series Maintenance and Service Guide - Page 27

... time computer is connected to the computer. The card is not properly connected. Replace AC...Presario 1800 Series Models: 1805 and 1810 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack Operations Solving PC Card Problems Some common causes and solutions for PC...

Presario Select 1800 Series Maintenance and Service Guide - Page 8

...2X (English) Standard Floppy Disk Controller Printer Port (LPT1) System CMOS/real time clock Available Available Intel 21143/2 based 10/100 mbps Ethernet Controller Texas... Guide Presario 1800 Series Models: 1825 and 1800T | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack...

Presario Select 1800 Series Maintenance and Service Guide - Page 31

...up for instructions. Maintenance & Service Guide Presario 1800 Series Models: 1825 and 1800T | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack Operations Solving PC Card Problems Some common causes and solutions for PC Card problems are plugged in properly. Double...