Dell Inspiron 7000 Reference And Troubleshooting Manual

Also see for Inspiron 7000: Port Replicator user's guide Update guide Install guide Setup guide Installation guide

Contents

Dell Inspiron 7000 Reference And Troubleshooting Manual Manual pdf 94 page image

4-14 Dell Inspiron 7000 Reference and Troubleshooting Guide(UURU0HVVDJHVWhen you run a test group or subtest in the diagnostics, error messages may result.These particular error messages are not covered in this guide because the errors thatgenerate these messages can be resolved only with a technician’s assistance. Recordthe messages on a copy of the Diagnostics Checklist found in Chapter 5, and thenread that chapter for instructions on obtaining technical assistance.5$07HVW*URXSThe RAM test group subtests check all the directly addressable RAM.:K\5XQD5$07HVW"Faulty memory can cause a variety of problems that may not, at first glance, appear tobe happening in RAM. If the computer is displaying one or more of the followingsymptoms, run both the subtests in the RAM test group to verify that the memory isnot at fault:á A program is not running as usual, or a proven piece of software appears to mal-function and you confirm that the software itself is not at fault. (You can confirmIDE (ATA/ATAPI)Devices Test GroupDisplay InformationSelf Diagnostics TestSeek TestRead TestVerify TestWrite TestMedia Eject TestAudio TestTests a drive that uses fixed, internal disks.Also tests the associated controlling devices.Serial/Infrared Ports Serial/Infrared Baud Rate TestSerial/Infrared Interrupt TestSerial/Infrared Internal Transmis-sion TestTests the components through which peripher-als that use the serial or infrared port, such ascommunications devices, send and receivedata.Parallel Ports Parallel Internal TestParallel External Interrupt TestParallel Printer Pattern TestTests the components through which peripher-als that use the parallel port, such as printers,send and receive data.Audio M2 Timer TestM2 IRQ Channel TestM2 Sigma RAMTestM2 Control RAM TestM2 WaveCache TestTests the operation of the audio chip set.7DEOH'HOO'LDJQRVWLFV7HVWV FRQWLQXHG7HVW*URXSV 6XEWHVWV 'HVFULSWLRQNOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the System User’s Guide.