Maintenance and Service Guide
Page 30
... L2 cache Primary system circuitry Video RAM (XE4500) Changeable SDRAM (2 slots), video RAM (XE4100) Power storage AC adapter socket, reset button, lid switch, power supply, power control circuitry Power button AC-to-DC converter Graphics controller, video RAM Display output, backlight, power converter for backlight Hard disk controller Hard disk mechanism I/O controller, floppy connector Floppy drive...
... L2 cache Primary system circuitry Video RAM (XE4500) Changeable SDRAM (2 slots), video RAM (XE4100) Power storage AC adapter socket, reset button, lid switch, power supply, power control circuitry Power button AC-to-DC converter Graphics controller, video RAM Display output, backlight, power converter for backlight Hard disk controller Hard disk mechanism I/O controller, floppy connector Floppy drive...
Maintenance and Service Guide
Page 103
... applications before suspending. Make sure CPU module is enabled in Power in Control Panel. Check power supply. Replace SDRAM modules. Service Manual Troubleshooting and Diagnostics 3-11 Make sure hibernate support is installed properly, replace CPU module. Try external monitor. Symptom General problems Notebook resumes slowly from Standby mode Does not suspend to Standby mode...
... applications before suspending. Make sure CPU module is enabled in Power in Control Panel. Check power supply. Replace SDRAM modules. Service Manual Troubleshooting and Diagnostics 3-11 Make sure hibernate support is installed properly, replace CPU module. Try external monitor. Symptom General problems Notebook resumes slowly from Standby mode Does not suspend to Standby mode...
Maintenance and Service Guide
Page 111
... this). If hard disk has spun down to modify hard disk power settings. CMOS battery Motherboard Heat sink CPU module Motherboard Check notebook's power supply. Service Manual Troubleshooting and Diagnostics 3-19 Symptom Miscellaneous Clock loses time Notebook gets abnormally hot Notebook pauses or runs sluggishly Notebook still on but stops responding Accessories Port replicator problems Call Center...
... this). If hard disk has spun down to modify hard disk power settings. CMOS battery Motherboard Heat sink CPU module Motherboard Check notebook's power supply. Service Manual Troubleshooting and Diagnostics 3-19 Symptom Miscellaneous Clock loses time Notebook gets abnormally hot Notebook pauses or runs sluggishly Notebook still on but stops responding Accessories Port replicator problems Call Center...
Service Manual
Page 71
...), USB connector. Port replicator logic, port replicator connector (certain models). First source of disk-based startup code. Power storage. Power button. Keyboard circuitry, keyboard controller, keyboard BIOS. PCMCIA connectors. AC adapter socket, reset button, lid switch, power supply, power control circuitry. Graphics controller, video RAM. I /O controller, radio, radio frequency circuitry. Main status LEDs. Infrared transmitter...
...), USB connector. Port replicator logic, port replicator connector (certain models). First source of disk-based startup code. Power storage. Power button. Keyboard circuitry, keyboard controller, keyboard BIOS. PCMCIA connectors. AC adapter socket, reset button, lid switch, power supply, power control circuitry. Graphics controller, video RAM. I /O controller, radio, radio frequency circuitry. Main status LEDs. Infrared transmitter...
Service Manual
Page 145
Call Center: Suggestions Repair Center: Likely Causes Make sure notebook is on screen. Check power supply. Switchboard PCA. Punctured display. Hard disk makes clunking or scratching noise. Was notebook or drive dropped? Usually caused by customer abuse. External display. Replace SDRAM modules. Check notebook and drive for alternate noise sources, such as PCMCIA drive or fan...
Call Center: Suggestions Repair Center: Likely Causes Make sure notebook is on screen. Check power supply. Switchboard PCA. Punctured display. Hard disk makes clunking or scratching noise. Was notebook or drive dropped? Usually caused by customer abuse. External display. Replace SDRAM modules. Check notebook and drive for alternate noise sources, such as PCMCIA drive or fan...
Service Manual
Page 152
...Certain operations (such as indicated by hard drive light on but stops responding. If hard disk has spun down to conserve power, it can take several seconds to see previous symptom. Repair Center: Likely Causes CPU module. Motherboard. Check settings in BIOS...: Suggestions May be exchanged. Press Ctrl+Alt+Del and end any application not responding. Motherboard. Restart notebook. Symptom Notebook pauses or runs sluggishly. Check notebook's power supply. Repair Center: Comments If notebook slows after period of notebook) while notebook appears to modify hard disk...
...Certain operations (such as indicated by hard drive light on but stops responding. If hard disk has spun down to conserve power, it can take several seconds to see previous symptom. Repair Center: Likely Causes CPU module. Motherboard. Check settings in BIOS...: Suggestions May be exchanged. Press Ctrl+Alt+Del and end any application not responding. Motherboard. Restart notebook. Symptom Notebook pauses or runs sluggishly. Check notebook's power supply. Repair Center: Comments If notebook slows after period of notebook) while notebook appears to modify hard disk...
Hard Drive White Paper
Page 3
... from the internal battery pack, e.g., on DC power, away from a docking device or external power supply running on all currently shipping notebooks, in either of the hard drive self-test increases its greatest when an end user is detected in addition to download the latest BIOS update. HP recommends use an external keyboard and monitor...
... from the internal battery pack, e.g., on DC power, away from a docking device or external power supply running on all currently shipping notebooks, in either of the hard drive self-test increases its greatest when an end user is detected in addition to download the latest BIOS update. HP recommends use an external keyboard and monitor...
HP Pavilion PC - Safety and Comfort Guide
Page 6
Contents Monitor 6-3 Notebook Computer 6-4 General Prevention 6-4 7 Electrical and Mechanical Safety Information Introduction 7-1 Product Safety Policy and General Practice 7-1 Installation Requirements 7-2 General Precautions for HP Products 7-3 Precautions for Portable Computer Products 7-6 Precautions for Server and Network Products 7-7 Precautions for Products with Hot-Pluggable Power Supplies 7-9 Precautions for Products with External Television Antenna Connectors 7-9 Precautions for Products...
Contents Monitor 6-3 Notebook Computer 6-4 General Prevention 6-4 7 Electrical and Mechanical Safety Information Introduction 7-1 Product Safety Policy and General Practice 7-1 Installation Requirements 7-2 General Precautions for HP Products 7-3 Precautions for Portable Computer Products 7-6 Precautions for Server and Network Products 7-7 Precautions for Products with Hot-Pluggable Power Supplies 7-9 Precautions for Products with External Television Antenna Connectors 7-9 Precautions for Products...
HP Pavilion PC - Safety and Comfort Guide
Page 49
... in this chapter, be performed only by individuals who are qualified in servicing computer equipment and trained to deal with safety interlocks that disable the power supply when the enclosure cover is removed. For servers provided with safety interlocks, observe the following precautions when operating server and network products. Safety & Comfort Guide...
... in this chapter, be performed only by individuals who are qualified in servicing computer equipment and trained to deal with safety interlocks that disable the power supply when the enclosure cover is removed. For servers provided with safety interlocks, observe the following precautions when operating server and network products. Safety & Comfort Guide...
HP Pavilion PC - Safety and Comfort Guide
Page 50
...and that the full weight of the branch circuit rating. 7-8 Safety & Comfort Guide Ensure that provides power to accomplish this task. ❒ Before working on the rack, be moved with casters should not...if more than one component at a time. Due to the height and weight of the rack, HP recommends a minimum of two people to the rack. This makes the rack bottom-heavy and helps ... quickly as the moving weight may damage the supporting rails. ❒ Do not overload the AC supply branch circuit that the equipment is extended. ❒ Use caution when pressing the component rail release ...
...and that the full weight of the branch circuit rating. 7-8 Safety & Comfort Guide Ensure that provides power to accomplish this task. ❒ Before working on the rack, be moved with casters should not...if more than one component at a time. Due to the height and weight of the rack, HP recommends a minimum of two people to the rack. This makes the rack bottom-heavy and helps ... quickly as the moving weight may damage the supporting rails. ❒ Do not overload the AC supply branch circuit that the equipment is extended. ❒ Use caution when pressing the component rail release ...
HP Pavilion PC - Safety and Comfort Guide
Page 51
... and disconnecting power to the power supplies: ❒ Install the power supply before connecting the power cord to the power supply. ❒ Unplug the power cord before removing the power supply from the server. ❒ If the system has multiple sources of power, disconnect power from the system by unplugging all power cords from the electrical outlet and Safety & Comfort Guide 7-9 Compatibility HP television tuner...
... and disconnecting power to the power supplies: ❒ Install the power supply before connecting the power cord to the power supply. ❒ Unplug the power cord before removing the power supply from the server. ❒ If the system has multiple sources of power, disconnect power from the system by unplugging all power cords from the electrical outlet and Safety & Comfort Guide 7-9 Compatibility HP television tuner...
HP Pavilion PC - Safety and Comfort Guide
Page 55
... operating instructions provided with these symbols should only be opened by multiple sources of a sharp edge or object that the equipment is supplied by an HP authorized service provider. This symbol indicates the presence of a hot surface or component. This symbol indicates the presence of electric shock ... with any of the icons, and heed the warnings that may appear on Equipment The following icons, indicates the need to completely disconnect power from electric shock, do not contact sharp edge or object. WARNING: To avoid risk of injury from a hot component, allow the ...
... operating instructions provided with these symbols should only be opened by multiple sources of a sharp edge or object that the equipment is supplied by an HP authorized service provider. This symbol indicates the presence of a hot surface or component. This symbol indicates the presence of electric shock ... with any of the icons, and heed the warnings that may appear on Equipment The following icons, indicates the need to completely disconnect power from electric shock, do not contact sharp edge or object. WARNING: To avoid risk of injury from a hot component, allow the ...