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Contents About this manual v Safety information 1 General safety 2 Electrical safety 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices: multilingual translations . . . . . 7 ...-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 © Copyright Lenovo 2008 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad X300 47 Specifications 47 Status indicators 49 FRU tests 51 Fn key combinations 53 FRU replacement notices 55 ...
Contents About this manual v Safety information 1 General safety 2 Electrical safety 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices: multilingual translations . . . . . 7 ...-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 © Copyright Lenovo 2008 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad X300 47 Specifications 47 Status indicators 49 FRU tests 51 Fn key combinations 53 FRU replacement notices 55 ...
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Notices 133 Trademarks 134 iv ThinkPad X300 Hardware Maintenance Manual
Notices 133 Trademarks 134 iv ThinkPad X300 Hardware Maintenance Manual
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... following ThinkPad® products. ThinkPad X300 MT 2748, 2749, 4052, 4183, 6476, 6477, and 6478 Use this manual This manual contains service and reference information for trained servicers who are familiar with the advanced diagnostic tests to read all the information under "Safety information" on page 1 and "Important service information" on page 17. © Copyright Lenovo 2008...
... following ThinkPad® products. ThinkPad X300 MT 2748, 2749, 4052, 4183, 6476, 6477, and 6478 Use this manual This manual contains service and reference information for trained servicers who are familiar with the advanced diagnostic tests to read all the information under "Safety information" on page 1 and "Important service information" on page 17. © Copyright Lenovo 2008...
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... not trip over it with a nonconductive clip, about 8 centimeters (3 inches) from all personnel, while you are fastened or rolled up with labels or stickers. 2 ThinkPad X300 Hardware Maintenance Manual v Before you start the machine, make sure that other service representatives and the customer's personnel are not in the moving parts of your hair...
... not trip over it with a nonconductive clip, about 8 centimeters (3 inches) from all personnel, while you are fastened or rolled up with labels or stickers. 2 ThinkPad X300 Hardware Maintenance Manual v Before you start the machine, make sure that other service representatives and the customer's personnel are not in the moving parts of your hair...
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Power supply units - Blowers and fans - do not become a victim yourself. - Send another person to get medical aid. 4 ThinkPad X300 Hardware Maintenance Manual Switch off power. - such touching can cause personal injury and machine damage. Use caution; v Do not service the following parts with the reflective surface of ...
Power supply units - Blowers and fans - do not become a victim yourself. - Send another person to get medical aid. 4 ThinkPad X300 Hardware Maintenance Manual Switch off power. - such touching can cause personal injury and machine damage. Use caution; v Do not service the following parts with the reflective surface of ...
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... service requirement. Make sure that the ESD protective devices you are wearing a wrist strap. v Wear a grounded wrist strap against ESD damage by a certified electrician. 6 ThinkPad X300 Hardware Maintenance Manual Notes: 1. The mat is insulative and retains a charge even when you use coax or connector-outside shells on these systems. - Protect against your clothing...
... service requirement. Make sure that the ESD protective devices you are wearing a wrist strap. v Wear a grounded wrist strap against ESD damage by a certified electrician. 6 ThinkPad X300 Hardware Maintenance Manual Notes: 1. The mat is insulative and retains a charge even when you use coax or connector-outside shells on these systems. - Protect against your clothing...
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... CFR) Subchapter J for Class 1 laser products. L'utilizzo di controlli, regolazioni o l'esecuzione di procedure diverse da quelle specificate possono provocare l'esposizione a. Do not open. 14 ThinkPad X300 Hardware Maintenance Manual Werden Steuer- to conform to hazardous laser radiation. Pour éviter tout risque d'exposition au rayon laser, respectez les consignes de réglage et...
... CFR) Subchapter J for Class 1 laser products. L'utilizzo di controlli, regolazioni o l'esecuzione di procedure diverse da quelle specificate possono provocare l'esposizione a. Do not open. 14 ThinkPad X300 Hardware Maintenance Manual Werden Steuer- to conform to hazardous laser radiation. Pour éviter tout risque d'exposition au rayon laser, respectez les consignes de réglage et...
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...they need assistance in Canada should call the Customer Support Center at 800-565-3344 for replacing and servicing FRUs: © Copyright Lenovo 2008 17 Important service information This chapter presents following important service information: v "Strategy for replacing a system board" on page 18..." on page 19 - Customers in obtaining or installing any FRUs listed in this manual. After a system board is replaced, ensure that show the FRU removals or replacements for the Lenovo® authorized service technicians are installed before completing the service action. The BIOS and...
...they need assistance in Canada should call the Customer Support Center at 800-565-3344 for replacing and servicing FRUs: © Copyright Lenovo 2008 17 Important service information This chapter presents following important service information: v "Strategy for replacing a system board" on page 18..." on page 19 - Customers in obtaining or installing any FRUs listed in this manual. After a system board is replaced, ensure that show the FRU removals or replacements for the Lenovo® authorized service technicians are installed before completing the service action. The BIOS and...
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... formatting. Whatever causes the first error code may have been changed the symptoms. Attention: The setup configuration on the computer you are servicing. 18 ThinkPad X300 Hardware Maintenance Manual Note the current configuration settings (using the View Configuration option); Attention: When handling a system board: v Do not drop a system board or apply any kind...
... formatting. Whatever causes the first error code may have been changed the symptoms. Attention: The setup configuration on the computer you are servicing. 18 ThinkPad X300 Hardware Maintenance Manual Note the current configuration settings (using the View Configuration option); Attention: When handling a system board: v Do not drop a system board or apply any kind...
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...the eSupport record under COMPONENT INFORMATION. Under "View by Category" select SERVICE PARTS. v eSupport can be accessed at the following Web site: http://www.lenovo.com/ support v To view the key commodities, click on PARTS INFORMATION, then PARTS LOOKUP. Under "Filter by Document Type" select PARTS INFORMATION. Under ...Use the HMM as a back-up to PEW and eSupport to view the list of FRUs at the MT Model level. 20 ThinkPad X300 Hardware Maintenance Manual Input the MT and the Serial number and the list of key commodities will be used to view the complete list of FRUs at...
...the eSupport record under COMPONENT INFORMATION. Under "View by Category" select SERVICE PARTS. v eSupport can be accessed at the following Web site: http://www.lenovo.com/ support v To view the key commodities, click on PARTS INFORMATION, then PARTS LOOKUP. Under "Filter by Document Type" select PARTS INFORMATION. Under ...Use the HMM as a back-up to PEW and eSupport to view the list of FRUs at the MT Model level. 20 ThinkPad X300 Hardware Maintenance Manual Input the MT and the Serial number and the list of key commodities will be used to view the complete list of FRUs at...
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... that have been subjected to the following list: The following are not covered under the warranty by referring to excessive force, or dropped. 24 ThinkPad X300 Hardware Maintenance Manual Failure symptoms, error codes appearing on which the failing FRU was subjected to it: __ 1. What to do first When you do return a FRU...
... that have been subjected to the following list: The following are not covered under the warranty by referring to excessive force, or dropped. 24 ThinkPad X300 Hardware Maintenance Manual Failure symptoms, error codes appearing on which the failing FRU was subjected to it: __ 1. What to do first When you do return a FRU...
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... If an error code appears, go to "ThinkPad X300" on page 47. Note: When you run correctly. When the ThinkPad logo comes up, immediately press F1 to -FRU index" on page 39. Follow the instructions on the model.) 26 ThinkPad X300 Hardware Maintenance Manual Instead of PC-Doctor appears. 3. If the... available on the following Web site: http://www.lenovo.com/support Testing the computer To run the test, do as follows: 1. For details that are disabled, such as follows: Note: In the following Web site: http://www.lenovo.com/ support To create the PC-Doctor diagnostic diskette...
... If an error code appears, go to "ThinkPad X300" on page 47. Note: When you run correctly. When the ThinkPad logo comes up, immediately press F1 to -FRU index" on page 39. Follow the instructions on the model.) 26 ThinkPad X300 Hardware Maintenance Manual Instead of PC-Doctor appears. 3. If the... available on the following Web site: http://www.lenovo.com/support Testing the computer To run the test, do as follows: 1. For details that are disabled, such as follows: Note: In the following Web site: http://www.lenovo.com/ support To create the PC-Doctor diagnostic diskette...
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...: v Check System Health v System and Device Tests v Lenovo Troubleshooting Center v System Reports v Updates and Support PC-Doctor for Windows This product is designed to help you to run the test, click "Run Diagnostics" on the Rescue and Recovery main screen. 28 ThinkPad X300 Hardware Maintenance Manual Detecting system information with PC-Doctor PC-Doctor...
...: v Check System Health v System and Device Tests v Lenovo Troubleshooting Center v System Reports v Updates and Support PC-Doctor for Windows This product is designed to help you to run the test, click "Run Diagnostics" on the Rescue and Recovery main screen. 28 ThinkPad X300 Hardware Maintenance Manual Detecting system information with PC-Doctor PC-Doctor...
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... having a shortened life. under this condition the battery pack can charge to + 12.6 Ground (-) 3. If the resistance is correct, replace the system board. 30 ThinkPad X300 Hardware Maintenance Manual If the battery status indicator or icon does not turn on , remove the battery pack and let it at least 3 hours, even if the...
... having a shortened life. under this condition the battery pack can charge to + 12.6 Ground (-) 3. If the resistance is correct, replace the system board. 30 ThinkPad X300 Hardware Maintenance Manual If the battery status indicator or icon does not turn on , remove the battery pack and let it at least 3 hours, even if the...