Service Manual
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tions and software application menus System Overview 1-9 Technical Specifications (Continued) Memory (Continued) Memory access time: tRAC 70 ns tCAC 20 ns BIOS address F000:0000 Connectors Serial (DTE one 9-pin connector; 16,550-compatible, 16-byte buffer Parallel one IrDA 1.0-compliant window Audio microphone; unidirectional, bidirectional, EPP 1.9, ...
tions and software application menus System Overview 1-9 Technical Specifications (Continued) Memory (Continued) Memory access time: tRAC 70 ns tCAC 20 ns BIOS address F000:0000 Connectors Serial (DTE one 9-pin connector; 16,550-compatible, 16-byte buffer Parallel one IrDA 1.0-compliant window Audio microphone; unidirectional, bidirectional, EPP 1.9, ...
Service Manual
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...Code 1-2 1-2-2-3 1-3-1-1 1-3-1-3 1-3-4-1 1-3-4-3 1-4-1-1 2-1-2-3 2-2-3-1 Table 3-1. POST Beep Codes Error Probable Causes Memory module not being properly identified or used Faulty memory module or faulty main board ROM BIOS checksum failure Faulty main board DRAM refresh failure Faulty main board Keyboard controller test fail- Faulty keyboard or faulty ure main board RAM failure on ... of low byte on memory faulty main board bus Check ROM copyright notice failure Faulty main board Interrupt mask register failure Faulty main board 3-2 Dell Latitude LM Systems Service Manual
...Code 1-2 1-2-2-3 1-3-1-1 1-3-1-3 1-3-4-1 1-3-4-3 1-4-1-1 2-1-2-3 2-2-3-1 Table 3-1. POST Beep Codes Error Probable Causes Memory module not being properly identified or used Faulty memory module or faulty main board ROM BIOS checksum failure Faulty main board DRAM refresh failure Faulty main board Keyboard controller test fail- Faulty keyboard or faulty ure main board RAM failure on ... of low byte on memory faulty main board bus Check ROM copyright notice failure Faulty main board Interrupt mask register failure Faulty main board 3-2 Dell Latitude LM Systems Service Manual
Service Manual
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BIOS has been updated. System RAM failed at address nnnn in CMOS. Faulty main board. System RAM failed at which error was detected. System timer error ...
BIOS has been updated. System RAM failed at address nnnn in CMOS. Faulty main board. System RAM failed at which error was detected. System timer error ...
Service Manual
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....58,F3,US Diagnostics diskette, service kit, Spanish KIT,DSK,DIAG,V3.58,F3,SPN Software support diskette, service kit KIT,DSK,SSD,F3,LMP BIOS upgrade, service kit KIT,FLASH,UPG,F3,LMP/LXi Speaker Speaker SPKR,AUDIO,LMP Insulator, speaker INSUL,MYLAR,SPKR,LMP Cover, speaker CVR,SCR,SPKR...,FLEX,TPAD,LMP Card, touch-pad switch SWT,CRD,TPAD,LMP Card, touch pad CRD,TPAD,LMP Insulator, touch pad INSUL,MYLAR,TPAD,LMP 4-16 Dell Latitude LM Systems Service Manual Table 4-1.
....58,F3,US Diagnostics diskette, service kit, Spanish KIT,DSK,DIAG,V3.58,F3,SPN Software support diskette, service kit KIT,DSK,SSD,F3,LMP BIOS upgrade, service kit KIT,FLASH,UPG,F3,LMP/LXi Speaker Speaker SPKR,AUDIO,LMP Insulator, speaker INSUL,MYLAR,SPKR,LMP Cover, speaker CVR,SCR,SPKR...,FLEX,TPAD,LMP Card, touch-pad switch SWT,CRD,TPAD,LMP Card, touch pad CRD,TPAD,LMP Insulator, touch pad INSUL,MYLAR,TPAD,LMP 4-16 Dell Latitude LM Systems Service Manual Table 4-1.
Service Manual Update
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... on the system board and two installed 4-MB memory modules) Maximum RAM 72 MB Memory access time: tRAC 70 ns tCAC 20 ns BIOS address F000:0000 2 Dell Latitude LM Service Manual Update Pentium microprocessor with MMX technology/166 MHz or Pentium microprocessor/ 133 MHz Internal cache 32 KB (Pentium microprocessor with MMX technology...
... on the system board and two installed 4-MB memory modules) Maximum RAM 72 MB Memory access time: tRAC 70 ns tCAC 20 ns BIOS address F000:0000 2 Dell Latitude LM Service Manual Update Pentium microprocessor with MMX technology/166 MHz or Pentium microprocessor/ 133 MHz Internal cache 32 KB (Pentium microprocessor with MMX technology...
Reference and Troubleshooting Guide
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...BIOS upgrade, if required, can be used to reinstall or reconfigure the software if necessary. For more information, see Chapter 2, "Customizing System Features," and the "Software Features" section of system memory. These diskettes can be downloaded from Dell or can be obtained on diskettes from Dell for use the battery with Dell Latitude LM... 3.x. For more information, see Chapter 4, "Running the Dell Diagnostics." NOTE: The system utilities are needed . • A basic input/output system (BIOS) that extends the functionality of your computer's components and ...
...BIOS upgrade, if required, can be used to reinstall or reconfigure the software if necessary. For more information, see Chapter 2, "Customizing System Features," and the "Software Features" section of system memory. These diskettes can be downloaded from Dell or can be obtained on diskettes from Dell for use the battery with Dell Latitude LM... 3.x. For more information, see Chapter 4, "Running the Dell Diagnostics." NOTE: The system utilities are needed . • A basic input/output system (BIOS) that extends the functionality of your computer's components and ...
Reference and Troubleshooting Guide
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..., call for technical assistance. System Error Messages (Continued) Message Cause Action System CMOS checksum bad- run Setup The BIOS has been updated. Call Dell for technical assistance. (For instructions, see Chapter 5, "Getting Help.") System RAM failed at offset: nnnn System RAM...a burst of the Diagnostics Checklist found in Chapter 5, and then look it up the meaning of sounds: for instructions.) . 3-6 Dell Latitude LM Reference and Troubleshooting Guide Table 3-2. This information is emitted, write it down on an external monitor (if attached), the computer may be...
..., call for technical assistance. System Error Messages (Continued) Message Cause Action System CMOS checksum bad- run Setup The BIOS has been updated. Call Dell for technical assistance. (For instructions, see Chapter 5, "Getting Help.") System RAM failed at offset: nnnn System RAM...a burst of the Diagnostics Checklist found in Chapter 5, and then look it up the meaning of sounds: for instructions.) . 3-6 Dell Latitude LM Reference and Troubleshooting Guide Table 3-2. This information is emitted, write it down on an external monitor (if attached), the computer may be...
Reference and Troubleshooting Guide
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...this chapter properly identified or used 1-2-2-3 ROM BIOS checksum failure Run the System Set Test Group in the Dell diagnostics. (See Chapter 4, "Running the Dell Diagnostics," for instructions.) If the program does not load, call Dell for technical assistance. (For instructions, see Chapter...Getting Help.") 1-3-1-1 DRAM refresh failure Run the System Set Test Group in the Dell diagnostics. (See Chapter 4, "Running the Dell Diagnostics," for instructions.) If the program does not load, call Dell for technical assistance. (For instructions, see Chapter 5, "Getting Help.") 1-3-1-3 ...
...this chapter properly identified or used 1-2-2-3 ROM BIOS checksum failure Run the System Set Test Group in the Dell diagnostics. (See Chapter 4, "Running the Dell Diagnostics," for instructions.) If the program does not load, call Dell for technical assistance. (For instructions, see Chapter...Getting Help.") 1-3-1-1 DRAM refresh failure Run the System Set Test Group in the Dell diagnostics. (See Chapter 4, "Running the Dell Diagnostics," for instructions.) If the program does not load, call Dell for technical assistance. (For instructions, see Chapter 5, "Getting Help.") 1-3-1-3 ...
Reference and Troubleshooting Guide
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...know are part of the microprocessor, the video controller, the keyboard controller, and other key components • Basic input/output system (BIOS) configuration information temporarily saved in the System Configuration area on the main screen. Instead, the printer is a parallel communications device, the...as LPT1, which is an address that tells the computer where to send outgoing information and where to the computer. Dell Computer Corporation Dell Latitude LM Diagnostics Version X.XX Available Test Groups RAM System Set Video Keyboard Mouse Diskette Drives Hard-Disk Drives (Non-SCSI)...
...know are part of the microprocessor, the video controller, the keyboard controller, and other key components • Basic input/output system (BIOS) configuration information temporarily saved in the System Configuration area on the main screen. Instead, the printer is a parallel communications device, the...as LPT1, which is an address that tells the computer where to send outgoing information and where to the computer. Dell Computer Corporation Dell Latitude LM Diagnostics Version X.XX Available Test Groups RAM System Set Video Keyboard Mouse Diskette Drives Hard-Disk Drives (Non-SCSI)...
Reference and Troubleshooting Guide
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... Tool BIOS revisions TechConnect BBS Frequently asked by providing the Dell Q&A, a Windows-based online file that answers questions that are often asked questions Dell Q&A, Customer Technical Support Information about traveling with your portable computer, installing and using the following addresses: • World Wide Web http://www.dell.com/ • Anonymous FTP ftp.dell.com/ 5-2 Dell Latitude LM Reference...
... Tool BIOS revisions TechConnect BBS Frequently asked by providing the Dell Q&A, a Windows-based online file that answers questions that are often asked questions Dell Q&A, Customer Technical Support Information about traveling with your portable computer, installing and using the following addresses: • World Wide Web http://www.dell.com/ • Anonymous FTP ftp.dell.com/ 5-2 Dell Latitude LM Reference...
Reference and Troubleshooting Guide
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... for repair or credit, as missing parts, wrong parts, or incorrect billing, contact Dell Computer Corporation for a Dell technical support specialist • Order parts • Download basic input/output system (BIOS) and video driver upgrades • Download updates to call or leave a message for... modem to call . For the TechFax telephone number, see Table 5-3. The service is for credit. 5-4 Dell Latitude LM Reference and Troubleshooting Guide NOTE: The Dell TechConnect BBS is not always available in all locations outside of any accessories that you would like to place an...
... for repair or credit, as missing parts, wrong parts, or incorrect billing, contact Dell Computer Corporation for a Dell technical support specialist • Order parts • Download basic input/output system (BIOS) and video driver upgrades • Download updates to call or leave a message for... modem to call . For the TechFax telephone number, see Table 5-3. The service is for credit. 5-4 Dell Latitude LM Reference and Troubleshooting Guide NOTE: The Dell TechConnect BBS is not always available in all locations outside of any accessories that you would like to place an...
Reference and Troubleshooting Guide
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... BIOS address F000:0000 Connectors Serial (DTE one 9-pin connector; 16,550-compatible, 16-byte buffer Parallel one infrared port Expansion connector 240 pins Audio microphone headphones/speakers NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the online System User's Guide. A-2 Dell Latitude LM...
... BIOS address F000:0000 Connectors Serial (DTE one 9-pin connector; 16,550-compatible, 16-byte buffer Parallel one infrared port Expansion connector 240 pins Audio microphone headphones/speakers NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the online System User's Guide. A-2 Dell Latitude LM...
Reference and Troubleshooting Guide
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...BBS C cables shielded cables, C-1 troubleshooting, 3-2 cache memory, 1-3 calling Dell, 5-7 card. See video tests, Text Mode Character Test color attributes test. See microprocessor character attributes test. See BIOS battery, 1-2 beep codes See also error messages about , 1-2 troubleshooting,... 3-15 central processing unit (CPU). Index A About option in Dell diagnostics, 4-9 assistance technical, 5-1 telephone numbers, 5-7 warranty...
...BBS C cables shielded cables, C-1 troubleshooting, 3-2 cache memory, 1-3 calling Dell, 5-7 card. See video tests, Text Mode Character Test color attributes test. See microprocessor character attributes test. See BIOS battery, 1-2 beep codes See also error messages about , 1-2 troubleshooting,... 3-15 central processing unit (CPU). Index A About option in Dell diagnostics, 4-9 assistance technical, 5-1 telephone numbers, 5-7 warranty...
Reference
Page 2
... system board and two 4-MB EDO memory modules installed Maximum RAM . . . 72 MB Memory access time: tRAC 60 ns tCAC 15 ns BIOS address . . . . . New Video Controller The Dell Latitude LM's standard video subsystem now includes 1.1 MB of an abbreviation or acronym used in this table, see the Glossary in the online System User...
... system board and two 4-MB EDO memory modules installed Maximum RAM . . . 72 MB Memory access time: tRAC 60 ns tCAC 15 ns BIOS address . . . . . New Video Controller The Dell Latitude LM's standard video subsystem now includes 1.1 MB of an abbreviation or acronym used in this table, see the Glossary in the online System User...
Port Replicator
Page 1
... computer, so you can attach any external device to the port replicator that you can use to secure the port replicator to your Dell Latitude LM portable computer using the BIOS upgrade diskette that can be attached to each of external device(s) that shipped with the port replicator. NOTE: Before connecting your system to...
... computer, so you can attach any external device to the port replicator that you can use to secure the port replicator to your Dell Latitude LM portable computer using the BIOS upgrade diskette that can be attached to each of external device(s) that shipped with the port replicator. NOTE: Before connecting your system to...