Maintenance and Service Guide
Page 3
... Replacing Small Parts ...2-12 Removing the Keyboard Cover...2-13 Removing the Speaker Assembly ...2-15 Removing the Keyboard ...2-16 Removing the Switchboard PCA ...2-19 Removing the CD/DVD Drive...2-20 Removing the Display Assembly...2-23 Removing the Top Case ...2-26 Removing the Floppy Drive... Removing the Audio PCA ...2-38 Removing the Heat Sink (with Fan 2-40 Removing the CPU Module ...2-44 Removing the RJ11/1394 Connector Module 2-48 Removing the Motherboard ...2-50 Replacing Components on a Bottom Case 2-59 Repairing the BIOS IC...2-61 Removing Other Components...2-63 Troubleshooting ...
... Replacing Small Parts ...2-12 Removing the Keyboard Cover...2-13 Removing the Speaker Assembly ...2-15 Removing the Keyboard ...2-16 Removing the Switchboard PCA ...2-19 Removing the CD/DVD Drive...2-20 Removing the Display Assembly...2-23 Removing the Top Case ...2-26 Removing the Floppy Drive... Removing the Audio PCA ...2-38 Removing the Heat Sink (with Fan 2-40 Removing the CPU Module ...2-44 Removing the RJ11/1394 Connector Module 2-48 Removing the Motherboard ...2-50 Replacing Components on a Bottom Case 2-59 Repairing the BIOS IC...2-61 Removing Other Components...2-63 Troubleshooting ...
Maintenance and Service Guide
Page 31
...to verify the sizes of the removal steps. Service Manual Removal and Replacement 2-1 Installing a wrong-size screw can damage the notebook and its components. Removal Cross-Reference Assembly, display (page 2-23) • Assembly, speaker (page 2-15) •... 2-5) PCA, antennas (page 2-60) PCA, audio (page 2-38) PCA, I/R (page 2-36) PCA, motherboard (page 2-50) PCA, switchboard (page 2-19) • Rubber screw plugs, display (page 2-12) CAUTION: Always provide proper grounding when performing repairs. Without proper grounding, an electrostatic discharge can damage the notebook. ...
...to verify the sizes of the removal steps. Service Manual Removal and Replacement 2-1 Installing a wrong-size screw can damage the notebook and its components. Removal Cross-Reference Assembly, display (page 2-23) • Assembly, speaker (page 2-15) •... 2-5) PCA, antennas (page 2-60) PCA, audio (page 2-38) PCA, I/R (page 2-36) PCA, motherboard (page 2-50) PCA, switchboard (page 2-19) • Rubber screw plugs, display (page 2-12) CAUTION: Always provide proper grounding when performing repairs. Without proper grounding, an electrostatic discharge can damage the notebook. ...
Maintenance and Service Guide
Page 100
... shows activity but does not boot Make sure at least one SDRAM module is blank, replace switchboard PCA, replace motherboard. Remove all but one SDRAM module and try external monitor. Reinsert any PC cards, press the reset button to turn on but OS does not start from floppy drive,...: Likely Causes Repair Center: Comments To help find the problem. Unplug the AC adapter, remove the battery and any other SDRAM module and try again. If power status light turns on , BIOS completes, but display remains off , and then press power button to turn notebook off , try again...
... shows activity but does not boot Make sure at least one SDRAM module is blank, replace switchboard PCA, replace motherboard. Remove all but one SDRAM module and try external monitor. Reinsert any PC cards, press the reset button to turn on but OS does not start from floppy drive,...: Likely Causes Repair Center: Comments To help find the problem. Unplug the AC adapter, remove the battery and any other SDRAM module and try again. If power status light turns on , BIOS completes, but display remains off , and then press power button to turn notebook off , try again...
Maintenance and Service Guide
Page 103
... support is installed. Display assembly Switchboard PCA Repair Center: Comments Check cable connections. Replace SDRAM modules. If external monitor displays no light Call Center: Suggestions Close all applications before suspending. Notebook can take a minute or longer to resume if network card is enabled in Power in Control Panel. If notebook is turned on and warmed...
... support is installed. Display assembly Switchboard PCA Repair Center: Comments Check cable connections. Replace SDRAM modules. If external monitor displays no light Call Center: Suggestions Close all applications before suspending. Notebook can take a minute or longer to resume if network card is enabled in Power in Control Panel. If notebook is turned on and warmed...
Maintenance and Service Guide
Page 104
... operate properly. Remove and reinstall hard drive. Symptom Erratic display Call Center: Suggestions Bright or missing pixels or lines. Was notebook or drive dropped? Repair Center: Likely Causes Display cable connection Switchboard PCA Display assembly Motherboard Display cable connection Display assembly Usually caused by closing display with pencil-sized object on keyboard Caused by...
... operate properly. Remove and reinstall hard drive. Symptom Erratic display Call Center: Suggestions Bright or missing pixels or lines. Was notebook or drive dropped? Repair Center: Likely Causes Display cable connection Switchboard PCA Display assembly Motherboard Display cable connection Display assembly Usually caused by closing display with pencil-sized object on keyboard Caused by...
Maintenance and Service Guide
Page 107
...select Synaptics PS/2 TouchPad driver. (Driver is enabled (mute button and software controls). Check whether sound is installed from \hp\drivers\TouchPad.) Top case Motherboard Top case Motherboard Top case Motherboard Make sure C drive has adequate free space. Use ... Speaker assembly Switchboard PCA Motherboard Switchboard PCA Motherboard Repair Center: Comments Check operation using headphones or external speakers (switchboard PCA). Symptom Touch pad General problems Special touch pad features not working Select button does not work Memory Out of memory error Notebook does not boot...
...select Synaptics PS/2 TouchPad driver. (Driver is enabled (mute button and software controls). Check whether sound is installed from \hp\drivers\TouchPad.) Top case Motherboard Top case Motherboard Top case Motherboard Make sure C drive has adequate free space. Use ... Speaker assembly Switchboard PCA Motherboard Switchboard PCA Motherboard Repair Center: Comments Check operation using headphones or external speakers (switchboard PCA). Symptom Touch pad General problems Special touch pad features not working Select button does not work Memory Out of memory error Notebook does not boot...
Maintenance and Service Guide
Page 110
...3-18 Troubleshooting and Diagnostics Service Manual Restart notebook. If card requires an IRQ, make sure one slot is available. Declared to be caused by customer abuse. Check SSID, channel, and encryption settings. Keyboard cover Switchboard PCA Motherboard PCMCIA socket Motherboard AC adapter Motherboard .... Using a flashlight, look for bent pins inside the PCMCIA socket. Repair Center: Comments Make sure all cables are properly connected to be replaced. AC adapter cannot be repaired and must be caused by customer abuse. Download current drivers from card manufacturer...
...3-18 Troubleshooting and Diagnostics Service Manual Restart notebook. If card requires an IRQ, make sure one slot is available. Declared to be caused by customer abuse. Check SSID, channel, and encryption settings. Keyboard cover Switchboard PCA Motherboard PCMCIA socket Motherboard AC adapter Motherboard .... Using a flashlight, look for bent pins inside the PCMCIA socket. Repair Center: Comments Make sure all cables are properly connected to be replaced. AC adapter cannot be repaired and must be caused by customer abuse. Download current drivers from card manufacturer...