HP 2135AD, 2175EA, 2164EA, 2163EA, 2160US, 2158EA, 2165EA, 2166EA, 2505AP, 2502AP Clear parity checkers

Page 95

Beep Codes*

POST Description

3-4-4-1

Clear parity checkers.

3-4-4-2

Display MultiBoot menu.

3-4-4-3

Clear screen (optional).

3-4-4-4

Check virus and backup reminders.

4-1-1-1

Try to boot with INT 19.

4-1-1-2

Initialize POST Error Manager (PEM).

4-1-1-3

Initialize error logging.

4-1-1-4

Initialize error display function.

4-1-2-1

Initialize system error handler.

4-1-2-2

PnPnd dual CMOS (optional).

4-1-2-3

Initialize note dock (optional).

4-1-2-4

Initialize note dock late.

4-1-3-1

Force check (optional).

4-1-3-2

Extended checksum (optional).

4-1-3-3

Redirect Int 15h to enable remote keyboard.

4-1-3-4

Redirect Int 13h to Memory Technologies Devices such as ROM, RAM, PCMCIA, and serial disk.

4-1-4-1

Redirect Int 10h to enable remote serial video.

4-1-4-2

Re-map I/O and memory for PCMCIA.

4-1-4-3

Initialize digitizer and display message.

4-2-1-3

Unknown interrupt.

4-3-1-1

Initialize the chipset.

4-3-1-2

Initialize the bridge.

4-3-1-3

Initialize the CPU.

4-3-1-4

Initialize system timer.

4-3-2-1

Initialize system I/O.

4-3-2-2

Check force recovery boot.

4-3-2-3

Checksum BIOS ROM.

4-3-2-4

Go to BIOS.

4-3-3-1

Set Huge Segment.

4-3-3-2

Initialize Multi Processor.

4-3-3-3

Initialize OEM special code.

4-3-3-4

Initialize PIC and DMA.

4-3-4-1

Initialize Memory type.

4-3-4-2

Initialize Memory size.

4-3-4-3

Shadow Boot Block.

4-3-4-4

System memory test.

4-4-1-1

Initialize interrupt vectors.

4-4-1-2

Initialize Run Time Clock.

4-4-1-3

Initialize video.

4-4-1-4

Initialize System Management Manager.

4-4-2-1

Output one beep.

4-4-2-2

Clear Huge Segment.

4-4-2-3

Boot to Mini DOS.

4-4-2-4

Boot to Full DOS.

1 long,

Improper video configuration (reprogram EEPROM) or external ROM checksum failure.

2 short

 

3-22 Troubleshooting and Diagnostics

Service Manual

Page 94 Page 96
Image 95
Page 94 Page 96
Contents Technology Code KE Hewlett-Packard Company Contents Figures Tables GO HP IntroductionSource Address or Number Comments Pavilion ze5200 Notebook PC Pavilion ze4200 Notebook PC DC713A ABD DC710A ABEDC710A ABH DC711A ABEPavilion ze4100 Notebook PC Compaq Evo Notebook N1050v Series Compaq Presario 2500 Series Mobile PC Compaq Evo Notebook N1010v SeriesDC731A ABF DC730A ABFDC731A ABB DC731A ABECompaq Presario 2100 Series Mobile PC DC738A AKL DC735A ABCDC735A ABL DC738A ACJDC743A ABZ DC742A UUGDC743A ABB DC743A ABVDC808A ABH DC806A ABHDC806A UUG DC808A ABEABD Compaq Presario 1100 Series Mobile PCABZ Product Comparisons Compaq Presario Processor Compaq Evo Notebook N1010v Compaq Presario ProcessorFront View FeaturesBack View Bottom View Turning the Notebook On and Off Activating Power ModesOperation Keyboard Status Lights Checking the Status of the NotebookMain Status Lights front of notebook Hot Key Effect Using Fn Hot KeysFn Hot Keys Resetting the Notebook Resetting the NotebookSpecifications SpecificationsHP Pavilion ze5200, ze4200, ze4100, Compaq Evo N1050v PowerCompaq Evo Notebook N1010v and Presario Mass StorageInput/Output Wireless LANSecurity Features ModemAccessories Docking Power OptionsPC Cards Internal Design Replaceable Module DiagramFunctional Structure Description Removal Cross-Reference Removal and ReplacementScrew Thread Size Torque cm-kgf Torque in-lbf Required EquipmentRecommended Screw Torque Values Disassembly Flow Disassembly FlowchartRemoval Procedure Removing the BatteryRemoving a Sdram Module Removing an Sdram Module Reassembly NotesRemoving the Mini-PCI Card Reassembly Notes Removing the Wireless LAN Mini-PCI CardRemoving the Hard Disk Drive Removing the Hard Disk DriveRemoving the Hard Disk Drive Tray Recovering the Factory SoftwareReplacing Small Parts User-Replaceable Replacing Small PartsRemoving the Keyboard Cover Removing the Keyboard Cover Reassembly Note Removing the Speaker Assembly Removing the Speaker AssemblyRemoving the Keyboard Removing the Keyboard 10. Removing the Switchboard PCA Reassembly Note Removing the Switchboard PCA11. Removing the CD/DVD Drive Removing the CD/DVD DriveAuthorized Service Providers Only Removing the Display Assembly12. Removing the Display Assembly Reassembly Notes Removing the Top Case 13. Removing the Top Case Removing the Floppy Drive 14. Removing the Floppy Drive Reassembly Notes Removing the Infrared I/R PCA 15. Removing the I/R PCA 16. Removing the Heatsink with Fan Removing the Heatsink with FanReassembly Notes Removing the CPU Module 17. Removing the CPU Module Reassembly Notes Removing the Motherboard 18. Removing the Motherboard Reassembly Procedure Wireless Models OnlyPage Replacing Components on a Bottom Case Installing a New Serial Number Label21. Removing a Pcmcia Door 20. Replacing the Antennas Replacing a Pcmcia DoorUsing e-DiagTools for Windows Repairing the Bios IC22. Boot-Block Jumper Using a Bios Floppy DiskRemoving Components Removing Other ComponentsPCA, switchboard Component Removal Procedure Additional Steps Guide, HDDPanel, wireless Antennas wirelessASP Support by Authorized Service ProvidersASP Support Options Serial Number Label ASP Support StatusBasic Troubleshooting Steps TroubleshootingChecking for Customer Abuse Troubleshooting the ProblemVerifying the Repair Scope of Diagnostic Tools Suggestions for TroubleshootingStartup Troubleshooting SuggestionsSupport and provide proof Troubleshooting and Diagnostics Standby/resume Dark display, no Use Recovery CDs to Some or all keys do Check settings in Control Keyboard Sdram Modem Infrared Miscellaneous One-Touch button ProblemsMotherboard Accessories Running e-Diagtools Diagnostic ToolsDiagtools Diagnostic Program Updating e-DiagtoolsInterpreting the Results Power-On Self-TestBeep Codes Post Description Post Terminal-Error Beep CodesDisplay Bios copyright notice Clear parity checkers Message Description Post Messages02F4 Eisa Cmos not writeable Sycard PCCtest 450/460 PC Card Optional Sycard PCCtest CommandsWindows Management Instrumentation WMI Bios Setup UtilitySystem Devices Menu Description Default Bios Setup Menus and ParametersMain Menu Description Default CD/DVD Updating the Notebook’s BiosSecurity Menu Description Default Boot Menu Description DefaultReplaceable Parts Exploded View Replaceable Parts SPS-KEYBOARD-CZ SPS-KEYBOARD-ARSPS-KEYBOARD-BEL SPS-KEYBOARD-BRSPS-KEYBOARD-SWI SPS-KEYBOARD-RUSPS-KEYBOARD-SK SPS-KEYBOARD-SWESPS-PROC P4 2.2GHZ SPS-FAN 3F SmallSPS-DOOR Pcmcia SPS-PROC P4 2.4GHZSPS-DRV CD-RW SPS-BD System DFSPS-BD System FF SPS-DVD+RWDescription Number Part Number F5771J F5761H Repl Pavilion Ze4200 EvoPavilion Part Exchange SPS-CABLE KIT 3F SPS-DRV HD 60 GSPS-DRV HD 80 G SPS-BD IR 3F SPS Panel IR 3F W/IRButton SPS Panel IR 3F W/IR BTNDescription Number F5771J Repl Accessory Replaceable PartsN1010v Exchange Pavilion PartDescription Number F5771J H5761H Repl Part Number ReferenceSPS-CORD AC PWR WIRE-PRCSPS-LABEL Name SET SPS-CORD AC PWR 2 WIRE-ITSPS-CORD AC PWR 2 WIRE-KO SPS-BD Switch W/CABLE 1F CPQSPS-BD Inverter SPS-COVER Keyboard EVOSPS-HEATSINK 3F W/2 Fans SPS-COVER, Keyboard Speakers CPQSPS-COVER MEM/MINI PC 3F SPS-COVER Dskt DRV Blank SPS Panel IR 3F W/IR ButtonSPS Panel IR 3F W/IR & W/O BTN SPS-BD Audio Control 3FF4640-60913 Keybd, French F4640-60914 Simple Port Replicator hp/compaq Pavilion Part 2500 Reference Information Password Removal PolicyHewlett-Packard Display Quality Statement Mechanical Imperfections LCD GuidelinesService Notes and Obsolete Parts Part Number 319733-001
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2550CA, 2542EA, 2562AP, 2555AP, 2136AD specifications

The HP 2135US is a versatile all-in-one desktop computer designed to meet the needs of home and small office users. This robust machine is particularly attractive for individuals who seek a blend of performance, aesthetics, and user-friendly features.

At the heart of the HP 2135US is its powerful Intel Core processor. This series of CPUs provides reliable performance for multitasking and productivity tasks, ensuring smooth operation whether you're working on documents, browsing the web, or streaming multimedia content. Complementing the processor is a competent amount of RAM, allowing users to run multiple applications simultaneously without experiencing slowdowns.

The computer features a vibrant display that brings visuals to life. With high resolution and excellent color accuracy, the HP 2135US is ideal for photo editing, video playback, and gaming. The screen's size also contributes to an immersive experience, making it suitable for both leisure and professional uses.

Storage is another significant feature of the HP 2135US. It comes equipped with a sizeable hard drive, providing ample space for files, applications, and media libraries. Furthermore, the device offers options for solid-state drives, which enhance the system's speed and responsiveness. This blend of storage solutions ensures that users can choose configurations that best fit their needs.

Connectivity is a strong suit of the HP 2135US, as it includes a range of ports and wireless options. Multiple USB ports allow for easy connection of peripherals such as printers, keyboards, and external storage devices. Additionally, integrated Wi-Fi and Bluetooth capabilities enable seamless networking and device pairing, enhancing the overall user experience.

The integrated graphics in the HP 2135US ensures decent performance for everyday tasks and light gaming. Combined with its multimedia features, the computer serves as a capable entertainment hub for users who enjoy watching movies or playing games.

In terms of design, the HP 2135US boasts a sleek, modern aesthetic that fits well in any environment. Its compact form factor makes it space-efficient, an important consideration for users with limited workspace. The ergonomics of the design also contribute to comfortable usage over extended periods.

To sum up, the HP 2135US represents a blend of performance, connectivity, and design sophistication. Its comprehensive set of features makes it an excellent choice for users seeking an all-in-one solution for both work and play, proving itself to be a worthy addition to any modern workspace or home office setup.
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