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IBM Mobile Systems S82G-1502-03 Hardware Maintenance Manual Volume 2: ThinkPad Computers April 1995 We Want Your Comments! (Please see page 491) IBM
IBM Mobile Systems S82G-1502-03 Hardware Maintenance Manual Volume 2: ThinkPad Computers April 1995 We Want Your Comments! (Please see page 491) IBM
Hardware Maintenance Manual
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...be sure to read the general information under "Notices" on the products, services, and features available in your IBM reseller or IBM marketing representative. © Copyright International Business Machines Corporation 1995. This publication could include technical inaccuracies or typographical errors....OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. This publication was developed for information on page 497. Consult your local IBM representative for products and services offered in new editions of America. Government users-Documentation related to Restricted rights-Use, ...
...be sure to read the general information under "Notices" on the products, services, and features available in your IBM reseller or IBM marketing representative. © Copyright International Business Machines Corporation 1995. This publication could include technical inaccuracies or typographical errors....OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. This publication was developed for information on page 497. Consult your local IBM representative for products and services offered in new editions of America. Government users-Documentation related to Restricted rights-Use, ...
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... (Multi-lingual Translations)" on page 7 and "Safety Information" on page 14. * Trademark of product-specific sections that are familiar with ThinkPad products. The majority of the manual consists of the IBM Corporation. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. About This Manual This manual contains service...
... (Multi-lingual Translations)" on page 7 and "Safety Information" on page 14. * Trademark of product-specific sections that are familiar with ThinkPad products. The majority of the manual consists of the IBM Corporation. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. About This Manual This manual contains service...
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.... Publication Mobile Systems HMM Volume 1: Laptop, Notebook, Portable, and Thinkpad Computers ThinkPad 700 (9552) HMS ThinkPad 700 (9552) HMR ThinkPad 700C (9552) HMS ThinkPad 700C (9552) HMR ThinkPad 720/720C (9552) HMS ThinkPad 720/720C (9552) HMR ThinkPad 730T (2524) HMM ThinkPad Exp. Cartridge I HMS PS/2 Comm. Cartridge I HMR IBM High Speed Internal, PCMCIA Data/Fax Modems Part, Form Number...
.... Publication Mobile Systems HMM Volume 1: Laptop, Notebook, Portable, and Thinkpad Computers ThinkPad 700 (9552) HMS ThinkPad 700 (9552) HMR ThinkPad 700C (9552) HMS ThinkPad 700C (9552) HMR ThinkPad 720/720C (9552) HMS ThinkPad 720/720C (9552) HMR ThinkPad 730T (2524) HMM ThinkPad Exp. Cartridge I HMS PS/2 Comm. Cartridge I HMR IBM High Speed Internal, PCMCIA Data/Fax Modems Part, Form Number...
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... 71G4140, S71G-4140 42G2428, S42G-2428 61G1556, S61G-1556 84F8540, S84F-8540 * Trademark of the IBM Corporation. Diagnostics Diskette ThinkPad 510 (2604) Adv. Diskette ThinkPad 300 (2615) Advanced Diagnostics ThinkPad 350, 350C, 425, 425C (2618) Advanced Diagnostics Diskette ThinkPad 500 (2603) Adv. Obsolete Publications This manual obsoletes the following publication: Publication Mobile Systems HMM Volume...
... 71G4140, S71G-4140 42G2428, S42G-2428 61G1556, S61G-1556 84F8540, S84F-8540 * Trademark of the IBM Corporation. Diagnostics Diskette ThinkPad 510 (2604) Adv. Diskette ThinkPad 300 (2615) Advanced Diagnostics ThinkPad 350, 350C, 425, 425C (2618) Advanced Diagnostics Diskette ThinkPad 500 (2603) Adv. Obsolete Publications This manual obsoletes the following publication: Publication Mobile Systems HMM Volume...
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...Service Information 5 Safety Notices (Multi-lingual Translations) . . . . . 7 Safety Information 14 Laser Compliance Statement 19 Screw Size Chart 20 ThinkPad 340x (IBM 2610 23 General Checkout 25 Symptom-to-FRU Index 34 Related Service Procedures 43 Product Overview 48 FRU Removals and Replacements 49 Locations 59 Parts... Listing 62 ThinkPad 700, 700C, 720, 720C (9552 67 General Checkout 68 Symptom-to-FRU Index 82 ...
...Service Information 5 Safety Notices (Multi-lingual Translations) . . . . . 7 Safety Information 14 Laser Compliance Statement 19 Screw Size Chart 20 ThinkPad 340x (IBM 2610 23 General Checkout 25 Symptom-to-FRU Index 34 Related Service Procedures 43 Product Overview 48 FRU Removals and Replacements 49 Locations 59 Parts... Listing 62 ThinkPad 700, 700C, 720, 720C (9552 67 General Checkout 68 Symptom-to-FRU Index 82 ...
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and Canada 494 Notices 497 viii IBM Mobile Systems HMM Symptom-to-FRU Index 331 Related Service Procedures 344 Product Overview 349 FRU Removals and Replacements 350 Locations 381 Parts Listing 383 ThinkPad 755CE, 755CSE, 755CV, 755CX (9545) 391 General Checkout 393 Symptom-to-FRU Index 408 Related Service Procedures 420 Product Overview...
and Canada 494 Notices 497 viii IBM Mobile Systems HMM Symptom-to-FRU Index 331 Related Service Procedures 344 Product Overview 349 FRU Removals and Replacements 350 Locations 381 Parts Listing 383 ThinkPad 755CE, 755CSE, 755CV, 755CX (9545) 391 General Checkout 393 Symptom-to-FRU Index 408 Related Service Procedures 420 Product Overview...
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Introduction Portable Computer Descriptions 2 Drive and Diskette Compatibility Matrix 4 Important Service Information 5 How to Use Error Messages 6 How to Read POST Error Messages 6 Safety Notices (Multi-lingual Translations) . . . . . 7 Safety Information 14 General Safety 14 Electrical Safety 15 Safety Inspection Guide 16 Handling Electrostatic Discharge-Sensitive Devices 18 Grounding Requirements 18 Laser Compliance Statement 19 Screw Size Chart 20 © Copyright IBM Corp. 1995 1
Introduction Portable Computer Descriptions 2 Drive and Diskette Compatibility Matrix 4 Important Service Information 5 How to Use Error Messages 6 How to Read POST Error Messages 6 Safety Notices (Multi-lingual Translations) . . . . . 7 Safety Information 14 General Safety 14 Electrical Safety 15 Safety Inspection Guide 16 Handling Electrostatic Discharge-Sensitive Devices 18 Grounding Requirements 18 Laser Compliance Statement 19 Screw Size Chart 20 © Copyright IBM Corp. 1995 1
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... 340M 170M 340M 170M 340M 540M 170M 340M 540M 170M 340M 340M 540M 810M 80M 170M 200M 80M 120M 120M C Color M Megabyte P Pen T Tablet TPF ThinkPad File * Trademark of the IBM Corporation. 2 IBM Mobile Systems HMM Portable Computer Descriptions All models in the following table have VGA video.
... 340M 170M 340M 170M 340M 540M 170M 340M 540M 170M 340M 340M 540M 810M 80M 170M 200M 80M 120M 120M C Color M Megabyte P Pen T Tablet TPF ThinkPad File * Trademark of the IBM Corporation. 2 IBM Mobile Systems HMM Portable Computer Descriptions All models in the following table have VGA video.
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...-inch diskettes and 5.25-inch diskette drives. Diskette Drive 5.25-Inch - 360KB (External) 5.25-Inch - 1.2MB (Internal) Identifying Mark Asterisk on bezel 1.2 on a 1.2MB drive. 4 IBM Mobile Systems HMM Diskette Capacity 360KB 1.2MB 360KB Drive Read/Write Not Compatible 1.2MB Drive Read/Write Read/Write Note: A 360KB diskette written to or...
...-inch diskettes and 5.25-inch diskette drives. Diskette Drive 5.25-Inch - 360KB (External) 5.25-Inch - 1.2MB (Internal) Identifying Mark Asterisk on bezel 1.2 on a 1.2MB drive. 4 IBM Mobile Systems HMM Diskette Capacity 360KB 1.2MB 360KB Drive Read/Write Not Compatible 1.2MB Drive Read/Write Read/Write Note: A 360KB diskette written to or...
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... place when service is 919-557-0001 or tieline 255-0001. If an adapter or device consists of the FRUs. Customers in Canada should call IBM HelpPC at 800-772-2227 if they need assistance in obtaining or installing any diskette fixes. The Canadian BBS phone numbers are: Montreal Toronto Vancouver...
... place when service is 919-557-0001 or tieline 255-0001. If an adapter or device consists of the FRUs. Customers in Canada should call IBM HelpPC at 800-772-2227 if they need assistance in obtaining or installing any diskette fixes. The Canadian BBS phone numbers are: Montreal Toronto Vancouver...
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... error messages are displayed on the screen to diagnose failures. Use the SCSI ID to a different SCSI ID. Non-IBM products or modified options can result in the Symptom-to Use Error Messages Use the error codes displayed on the screen ... five, or eight digits. If more than one error code is coming from an internal or an external device. 6 IBM Mobile Systems HMM The cause of the first error code can give false errors and invalid responses. If no error code is... can generate a false error message. Hard Disk Drive Replacement Strategy: Always try to test only IBM products.
... error messages are displayed on the screen to diagnose failures. Use the SCSI ID to a different SCSI ID. Non-IBM products or modified options can result in the Symptom-to Use Error Messages Use the error codes displayed on the screen ... five, or eight digits. If more than one error code is coming from an internal or an external device. 6 IBM Mobile Systems HMM The cause of the first error code can give false errors and invalid responses. If no error code is... can generate a false error message. Hard Disk Drive Replacement Strategy: Always try to test only IBM products.
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...removed covers and other service representatives and the customer's personnel are servicing the machine. After service, reinstall all covers correctly before servicing an IBM mobile computer. Replace any safety device that is long, fasten it . When lifting any other people will not trip over it . this...not wear loose clothing that makes the equipment unsafe. Do not attempt to lift any action that causes hazards to the customer. 14 IBM Mobile Systems HMM Do not wear jewelry, chains, metal-frame eyeglasses, or metal fasteners for you attempt to ensure general safety: Observe...
...removed covers and other service representatives and the customer's personnel are servicing the machine. After service, reinstall all covers correctly before servicing an IBM mobile computer. Replace any safety device that is long, fasten it . When lifting any other people will not trip over it . this...not wear loose clothing that makes the equipment unsafe. Do not attempt to lift any action that causes hazards to the customer. 14 IBM Mobile Systems HMM Do not wear jewelry, chains, metal-frame eyeglasses, or metal fasteners for you attempt to ensure general safety: Observe...
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... tools for safe operational condition. such touching can cause serious or fatal electrical shock). Each machine, as loose or missing hardware 16 IBM Mobile Systems HMM Power supply units - Send another person to attachment of the units.) If an electrical accident occurs: - This guide... good judgment should be and whether you in a machine: - Motor generators and similar units. (This practice ensures correct grounding of non-IBM features or options not covered by this inspection guide is conductive; Use caution; Regularly inspect and maintain your work area. If any unsafe ...
... tools for safe operational condition. such touching can cause serious or fatal electrical shock). Each machine, as loose or missing hardware 16 IBM Mobile Systems HMM Power supply units - Send another person to attachment of the units.) If an electrical accident occurs: - This guide... good judgment should be and whether you in a machine: - Motor generators and similar units. (This practice ensures correct grounding of non-IBM features or options not covered by this inspection guide is conductive; Use caution; Regularly inspect and maintain your work area. If any unsafe ...
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Power-off , and the power cord disconnected. Use a meter to the safety of any non-IBM alterations. 6. c. Remove the cover. 5. Check for : a. Begin the checks with . Check the power cord for worn, frayed, or pinched cables. 8. A third-wire ground connector in a ... less between the external ground pin and frame ground. Introduction 17 Use good judgment as to measure third-wire ground continuity for any obvious non-IBM alterations.
Power-off , and the power cord disconnected. Use a meter to the safety of any non-IBM alterations. 6. c. Remove the cover. 5. Check for : a. Begin the checks with . Check the power cord for worn, frayed, or pinched cables. 8. A third-wire ground connector in a ... less between the external ground pin and frame ground. Introduction 17 Use good judgment as to measure third-wire ground continuity for any obvious non-IBM alterations.
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...). Use product-specific ESD procedures when they are wearing a wrist strap. You can be considered sensitive to protect against ESD damage by a certified electrician. 18 IBM Mobile Systems HMM Use an ESD common ground or reference point when working on your clothing. Use the round ground-prong of a grounding system is...
...). Use product-specific ESD procedures when they are wearing a wrist strap. You can be considered sensitive to protect against ESD damage by a certified electrician. 18 IBM Mobile Systems HMM Use an ESD common ground or reference point when working on your clothing. Use the round ground-prong of a grounding system is...
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A Silver B Black C Silver D Brass E Black F Black G Black H Brass J Silver K Brass L Silver M Silver N Silver P Black Q Brass 20 IBM Mobile Systems HMM Screw Size Chart Use the chart below to match the size and shape of the screws used in the computer you are servicing.
A Silver B Black C Silver D Brass E Black F Black G Black H Brass J Silver K Brass L Silver M Silver N Silver P Black Q Brass 20 IBM Mobile Systems HMM Screw Size Chart Use the chart below to match the size and shape of the screws used in the computer you are servicing.
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GG Silver HH Brass JJ Silver KK Black LL Brass MM Brass NN Silver PP Brass QQ Brass RR Brass SS Brass TT Black UU Black WW Silver XX Black 22 IBM Mobile Systems HMM Screw Size Chart (continued): Use the chart below to match the size and shape of the screws used in the computer you are servicing.
GG Silver HH Brass JJ Silver KK Black LL Brass MM Brass NN Silver PP Brass QQ Brass RR Brass SS Brass TT Black UU Black WW Silver XX Black 22 IBM Mobile Systems HMM Screw Size Chart (continued): Use the chart below to match the size and shape of the screws used in the computer you are servicing.
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ThinkPad 340x (IBM 2610) General Checkout 25 Memory Checkout 26 System Board 27 Keyboard/Auxiliary Input Device Checkout . . . . 27 TrackPoint II and III Checkout 28 Diskette Drive Test ... 57 1120 System Board/Speaker 58 Locations 59 System (Front View 59 System (Rear View 60 System (Interior View 60 System Board 61 © Copyright IBM Corp. 1995 23
ThinkPad 340x (IBM 2610) General Checkout 25 Memory Checkout 26 System Board 27 Keyboard/Auxiliary Input Device Checkout . . . . 27 TrackPoint II and III Checkout 28 Diskette Drive Test ... 57 1120 System Board/Speaker 58 Locations 59 System (Front View 59 System (Rear View 60 System (Interior View 60 System Board 61 © Copyright IBM Corp. 1995 23
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Indicator Card 61 Parts Listing 62 Option Parts List 65 24 IBM Mobile Systems HMM
Indicator Card 61 Parts Listing 62 Option Parts List 65 24 IBM Mobile Systems HMM