206
Solving Problems
www
.dell.com | support.dell.com
Mouse Problems
Fill out the Diagnostics Checklist as you complete these checks.
I
F
Y O U
R EC E I VE
A N
E RR O R
M E S S A G E
F O R
T H E
M IC R O P R O CE S S O R
—
• If two microprocessors are installed, ensure that they are identical. If the
microprocessors aren’t identical, you may receive an error message for the
following:
– Different cache sizes
– Different speeds
– Different types
Enter system setup and ensure that values for
Processor 0
and
Processor 1
under
the
CPU Information
option are identical:
• If two microprocessors are installed, ensure that a VRM is installed for the
second microprocessor.
• Remove and reinstall the microprocessor.
• Run the System Board Devices and Processor Cache test groups in the Dell
Diagnostics.
Verify that the VRM is working:
• If two microprocessors are installed, ensure that a VRM is properly installed
for the second microprocessor.
• Reseat the second VRM (see VRM).
• Run the
System Board Devices
and
Processor Cache
test groups in the Dell
Diagnostics.
R
E S T AR T
T H E
C O MP U T E R
—
1
Simultaneously press <Ctrl><Esc> to display the
Start
menu.
2
Type
u
, press the keyboard arrow keys to highlight
Shut down
or
Turn Off
, and
then press <Enter>.
3
After the computer turns off, press the power button to restart the computer.
C
HE C K
T H E
M O US E
C AB L E
—
• Check the cable connector for bent or broken pins and for damaged or frayed
cables. Straighten bent pins.
• Ensure that the cable is firmly connected to the computer.
Summary of Contents for Precision Workstation 650
Page 3: ......
Page 4: ......
Page 14: ...14 Contents ...
Page 40: ...26 About Your Computer Dell Precision 650 w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 41: ...3 S E C T IO N 4 About Your Computer Dell Precision 450 Section TOC ...
Page 50: ...36 About Your Computer Dell Precision 450 w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 83: ...6 S E C T IO N 7 Drives Overview Hard Drive Floppy Drive CD DVD Drive ...
Page 91: ...Drives 77 IDE SCSI Drive 1 power cable 2 hard drive cable 1 2 ...
Page 93: ...Drives 79 IDE SCSI Drive 1 tab 2 2 hard drive 1 2 ...
Page 96: ...82 Drives w w w d e l l c o m s u p p o r t d e l l c o m IDE SCSI Drive ...
Page 119: ...9 S E C T I O N 1 0 Opening the Computer Cover ...
Page 128: ...114 Memory w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 129: ...11 S E C T I O N 1 2 Cards ...
Page 130: ...116 w w w d e l l c o m s u p p o r t d e l l c o m Cards ...
Page 139: ...12 S E C T I O N 1 3 Drives Overview Hard Drive Floppy Drive CD DVD Drive ...
Page 147: ...Drives 133 IDE SCSI Drive 1 hard drive cable 2 power cable 1 2 ...
Page 149: ...Drives 135 IDE SCSI Drive 1 tab 2 2 hard drive 1 2 ...
Page 152: ...138 Drives w w w d e l l c o m s u p p o r t d e l l c o m IDE SCSI Drive ...
Page 172: ...158 Microprocessor Airflow Shroud w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 184: ...170 w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 185: ...16 S E C T I O N 1 7 Battery ...
Page 189: ...17 S E C T I O N 1 8 Closing the Computer Cover ...
Page 192: ...178 Closing the Computer Cover w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 253: ...20 S E C T I O N 2 1 Cleaning Your Computer ...
Page 256: ...242 Cleaning Your Computer w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 260: ...246 Ergonomic Computing Habits w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 282: ...268 Regulatory Notices w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 284: ...270 Regulatory Notices w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 286: ...272 Regulatory Notices w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 287: ...24 S E C T I O N 2 5 Warranty and Return Policy ...
Page 312: ...298 Getting Help w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 326: ...312 Glossary w w w d e l l c o m s u p p o r t d e l l c o m ...