
PRE-DISASSEMBLY PROCEDURES
73
Chapter 4
Pre-Disassembly Procedures
Before servicing the workstation:
1
Remove/disengage any security devices that prohibit opening the workstation.
2
Close any open software applications.
3
Remove any diskette or compact disc from the workstation.
4
Exit the operating system.
5
Turn off the workstation and any peripheral devices that are connected to it.
6
Remove/disengage any security devices that prohibit opening the workstation.
CAUTION
Turn off the workstation before disconnecting any cables.
CAUTION
The cooling fan is off
only
when the workstation is turned off or the power cable has been
disconnected. The cooling fan is always on when the workstation is in the “On,” “Standby,” or “Suspend”
modes. You must disconnect the power cord from the power source before opening the workstation to
prevent system board or component damage.
7
Disconnect the power cord from the electrical outlet and then from the workstation.
8
Disconnect all peripheral device cables from the workstation. For more information, see
“Electrostatic
Discharge Information” on page 68
.
Removal and Replacement of Components
This section discusses the procedures necessary to remove and install various hardware components
on your workstation. Review the safety and precautions and the
“Service Considerations” on page 68
, as
well as the
Safety and Regulatory Guide,
before servicing or upgrading your system.
1
Read all safety information and precautions.
2
Locate and clear a suitable work area.
3
Shut down the system and remove power from the unit.
4
Gather your tools.
5
Service your unit.
6
Restore power to your unit.
Содержание Xw4200 - Workstation - 1 GB RAM
Страница 1: ...HP Workstation xw4200 Service and Technical Reference Guide ...
Страница 12: ...XII PREFACE ...
Страница 26: ...26 PRODUCT OVERVIEW ...
Страница 66: ...66 SYSTEM MANAGEMENT ...
Страница 110: ...110 REMOVAL AND REPLACEMENT 4 Install the SATA drive as shown in the following illustration ...
Страница 152: ...152 SYSTEM DIAGNOSTICS AND TROUBLESHOOTING ...
Страница 174: ...174 POWER CORD SET REQUIREMENTS ...
Страница 178: ...178 ROUTINE CARE ...
Страница 184: ...184 QUICK TROUBLESHOOTING FLOWS Initial Troubleshooting ...
Страница 185: ...NO POWER 185 Appendix I No Power ...
Страница 186: ...186 QUICK TROUBLESHOOTING FLOWS ...
Страница 187: ...NO POWER 187 Appendix I ...
Страница 188: ...188 QUICK TROUBLESHOOTING FLOWS No Video ...
Страница 189: ...NO VIDEO 189 Appendix I ...
Страница 190: ...190 QUICK TROUBLESHOOTING FLOWS ...
Страница 191: ...ERROR MESSAGES 191 Appendix I Error Messages ...
Страница 192: ...192 QUICK TROUBLESHOOTING FLOWS ...
Страница 193: ...ERROR MESSAGES 193 Appendix I ...
Страница 194: ...194 QUICK TROUBLESHOOTING FLOWS No OS Loading ...
Страница 195: ...NO OS LOADING FROM HARD DRIVE 195 Appendix I No OS Loading from Hard Drive ...
Страница 196: ...196 QUICK TROUBLESHOOTING FLOWS ...
Страница 197: ...NO OS LOADING FROM HARD DRIVE 197 Appendix I ...
Страница 198: ...198 QUICK TROUBLESHOOTING FLOWS No OS Loading from Diskette Drive ...
Страница 199: ...NO OS LOADING FROM CD ROM DRIVE 199 Appendix I No OS Loading from CD ROM Drive ...
Страница 200: ...200 QUICK TROUBLESHOOTING FLOWS No OS Loading from Network ...
Страница 201: ...NON FUNCTIONING DEVICE 201 Appendix I Non Functioning Device ...
Страница 202: ...202 QUICK TROUBLESHOOTING FLOWS ...
Страница 206: ...206 ...