Hardware Maintenance Manual
Page 3
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
Page 4
...will be incorporated in this publication at any country where such provisions are periodically made to your area. Consult your local IBM representative for information on page 497. All rights reserved. Fourth Edition (April 1995) The following paragraph does not apply ...the products, services, or features discussed in this document in the United States of express or implied warranties in your IBM reseller or IBM marketing representative. © Copyright International Business Machines Corporation 1995. Government users-Documentation related to Restricted rights-Use, duplication,...
...will be incorporated in this publication at any country where such provisions are periodically made to your area. Consult your local IBM representative for information on page 497. All rights reserved. Fourth Edition (April 1995) The following paragraph does not apply ...the products, services, or features discussed in this document in the United States of express or implied warranties in your IBM reseller or IBM marketing representative. © Copyright International Business Machines Corporation 1995. Government users-Documentation related to Restricted rights-Use, duplication,...
Hardware Maintenance Manual
Page 5
... Manual This manual contains service and reference information for trained servicers who are commonly attached to ThinkPad computers. The Miscellaneous Information section contains information about acronyms, abbreviations, terms, and a telephone number listing. Before servicing an IBM mobile product, be sure to troubleshoot problems effectively. Use this manual along with the advanced diagnostic...
... Manual This manual contains service and reference information for trained servicers who are commonly attached to ThinkPad computers. The Miscellaneous Information section contains information about acronyms, abbreviations, terms, and a telephone number listing. Before servicing an IBM mobile product, be sure to troubleshoot problems effectively. Use this manual along with the advanced diagnostic...
Hardware Maintenance Manual
Page 6
... mobile product publications are available through IBM or your IBM Authorized Dealer. Crtg. (3550) HMS ThinkPad Exp. Cartridge I HMS PS/2 Comm. Cartridge I HMR IBM High Speed Internal, PCMCIA Data/Fax...IBM Mobile Systems HMM Crtg. (3550) HMR PS/2 FaxConcentrator* HMS PS/2 FaxConcentrator HMR PS/2 Comm. 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...
... mobile product publications are available through IBM or your IBM Authorized Dealer. Crtg. (3550) HMS ThinkPad Exp. Cartridge I HMS PS/2 Comm. Cartridge I HMR IBM High Speed Internal, PCMCIA Data/Fax...IBM Mobile Systems HMM Crtg. (3550) HMR PS/2 FaxConcentrator* HMS PS/2 FaxConcentrator HMR PS/2 Comm. 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...
Hardware Maintenance Manual
Page 7
... following diskettes are available through IBM or your IBM Authorized Dealer. Diskette ThinkPad 300 (2615) Advanced Diagnostics ThinkPad 350, 350C, 425, 425C (2618) Advanced Diagnostics Diskette ThinkPad 500 (2603) Adv. v Diagnostics Diskette ThinkPad 510 (2604) Adv. Diagnostics Diskette ThinkPad 700 (9552) Reference Diskette ThinkPad 700C (9552) Reference Diskette ThinkPad 720/720C (9552) Reference Diskette ThinkPad 750Ce (9545) Hardware Maintenance (for...
... following diskettes are available through IBM or your IBM Authorized Dealer. Diskette ThinkPad 300 (2615) Advanced Diagnostics ThinkPad 350, 350C, 425, 425C (2618) Advanced Diagnostics Diskette ThinkPad 500 (2603) Adv. v Diagnostics Diskette ThinkPad 510 (2604) Adv. Diagnostics Diskette ThinkPad 700 (9552) Reference Diskette ThinkPad 700C (9552) Reference Diskette ThinkPad 720/720C (9552) Reference Diskette ThinkPad 750Ce (9545) Hardware Maintenance (for...
Hardware Maintenance Manual
Page 9
...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 ...
Hardware Maintenance Manual
Page 10
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 424 FRU Removals and Replacements ... Terms 489 Send Us Your Comments 491 Do You Need Technical References 492 Problem Determination Tips 493 Phone Numbers, U.S. 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 424 FRU Removals and Replacements ... Terms 489 Send Us Your Comments 491 Do You Need Technical References 492 Problem Determination Tips 493 Phone Numbers, U.S. and Canada 494 Notices 497 viii IBM Mobile Systems HMM
Hardware Maintenance Manual
Page 11
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
Hardware Maintenance Manual
Page 12
...LOA ThinkPad 350C 2618-NOA 2618-POA ThinkPad 355 2619 ThinkPad 355C 2619 2619 ThinkPad 355Cs 2619 2619 ThinkPad 360 2620 2620 ThinkPad 360C 2620 2620 ThinkPad 360Cs 2620 2620 ThinkPad 360Ce 2620 2620 2620 ThinkPad 360Cse 2620 2620 2620 ThinkPad 360P 2620 2620 ThinkPad 370C 9545 9545 9545 ThinkPad 500 2603-081 2603-171 ThinkPad 510 2604 ThinkPad 700 9552-300 9552-301 ThinkPad ... 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
...LOA ThinkPad 350C 2618-NOA 2618-POA ThinkPad 355 2619 ThinkPad 355C 2619 2619 ThinkPad 355Cs 2619 2619 ThinkPad 360 2620 2620 ThinkPad 360C 2620 2620 ThinkPad 360Cs 2620 2620 ThinkPad 360Ce 2620 2620 2620 ThinkPad 360Cse 2620 2620 2620 ThinkPad 360P 2620 2620 ThinkPad 370C 9545 9545 9545 ThinkPad 500 2603-081 2603-171 ThinkPad 510 2604 ThinkPad 700 9552-300 9552-301 ThinkPad ... 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
Hardware Maintenance Manual
Page 14
... information for 3.5-inch diskettes and 3.5-inch diskette drives. Diskette Drive 3.5-Inch - 1.44MB 3.5-Inch - 2.88MB Identifying Mark 1.44 on the eject button 2.88 on a 1.2MB drive. 4 IBM Mobile Systems HMM
... information for 3.5-inch diskettes and 3.5-inch diskette drives. Diskette Drive 3.5-Inch - 1.44MB 3.5-Inch - 2.88MB Identifying Mark 1.44 on the eject button 2.88 on a 1.2MB drive. 4 IBM Mobile Systems HMM
Hardware Maintenance Manual
Page 15
... 204-934-2735 FRU Replacement Strategy Before Replacing Parts Ensure that all diskette fixes are instructed to replacing any FRUs listed in Canada should call IBM HelpPC at 800-772-2227 if they need assistance in place when service is 919-557-0001 or tieline 255-0001. Replace only the FRU...
... 204-934-2735 FRU Replacement Strategy Before Replacing Parts Ensure that all diskette fixes are instructed to replacing any FRUs listed in Canada should call IBM HelpPC at 800-772-2227 if they need assistance in place when service is 919-557-0001 or tieline 255-0001. Replace only the FRU...
Hardware Maintenance Manual
Page 16
... Use the SCSI ID to run a low-level format before replacing a hard disk drive. The advanced diagnostic tests are servicing. Non-IBM products or modified options can be displayed as shorter POST messages are servicing might have been changed. Hard Disk Drive Replacement Strategy: Always try... to determine whether the error message is coming from an internal or an external device. 6 IBM Mobile Systems HMM How to test only IBM products. The following example shows which digits display the shorter POST error messages and also defines the SCSI information in...
... Use the SCSI ID to run a low-level format before replacing a hard disk drive. The advanced diagnostic tests are servicing. Non-IBM products or modified options can be displayed as shorter POST messages are servicing might have been changed. Hard Disk Drive Replacement Strategy: Always try... to determine whether the error message is coming from an internal or an external device. 6 IBM Mobile Systems HMM How to test only IBM products. The following example shows which digits display the shorter POST error messages and also defines the SCSI information in...
Hardware Maintenance Manual
Page 24
...conditions that might be hazardous to your necktie or scarf inside clothing or fasten it with before returning the machine to the customer. 14 IBM Mobile Systems HMM Insert the ends of a machine. Remember: Metal objects are fastened or rolled up with your sleeves are good electrical ...When lifting any safety device that makes the equipment unsafe. Use a slow lifting force. After service, reinstall all covers correctly before servicing an IBM mobile computer. Ensure you can be trapped in your clothing. If your feet. 3. Do not attempt to lift any other people will not ...
...conditions that might be hazardous to your necktie or scarf inside clothing or fasten it with before returning the machine to the customer. 14 IBM Mobile Systems HMM Insert the ends of a machine. Remember: Metal objects are fastened or rolled up with your sleeves are good electrical ...When lifting any safety device that makes the equipment unsafe. Use a slow lifting force. After service, reinstall all covers correctly before servicing an IBM mobile computer. Ensure you can be trapped in your clothing. If your feet. 3. Do not attempt to lift any other people will not ...
Hardware Maintenance Manual
Page 26
... your electrical hand tools for possible hazards in a machine: - Do not service the following parts with the reflective surface of non-IBM features or options not covered by this inspection guide is conductive; This guide addresses only those items. However, good judgment should be...potential safety hazards due to assist you can continue without first correcting the problem. Pumps - Each machine, as loose or missing hardware 16 IBM Mobile Systems HMM The surface is to attachment of a plastic dental mirror. Power supply units - Blowers and fans - Motor generators and ...
... your electrical hand tools for possible hazards in a machine: - Do not service the following parts with the reflective surface of non-IBM features or options not covered by this inspection guide is conductive; This guide addresses only those items. However, good judgment should be...potential safety hazards due to assist you can continue without first correcting the problem. Pumps - Each machine, as loose or missing hardware 16 IBM Mobile Systems HMM The surface is to attachment of a plastic dental mirror. Power supply units - Blowers and fans - Motor generators and ...
Hardware Maintenance Manual
Page 27
The power cord should be frayed or worn. 4. Check for any non-IBM alterations. 6. Introduction 17 A third-wire ground connector in the parts listings. b. Insulation must not be the appropriate type as specified in good condition. Check inside ... fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Use a meter to the safety of any obvious non-IBM alterations. Check for : a. Check the power cord for worn, frayed, or pinched cables. 8. The guide consists of a series of fire or smoke damage. 7. c. Power-off...
The power cord should be frayed or worn. 4. Check for any non-IBM alterations. 6. Introduction 17 A third-wire ground connector in the parts listings. b. Insulation must not be the appropriate type as specified in good condition. Check inside ... fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Use a meter to the safety of any obvious non-IBM alterations. Check for : a. Check the power cord for worn, frayed, or pinched cables. 8. The guide consists of a series of fire or smoke damage. 7. c. Power-off...
Hardware Maintenance Manual
Page 28
... protective devices you are all at the same charge. Wear a grounded wrist strap against your skin to protect against ESD damage by a certified electrician. 18 IBM Mobile Systems HMM Prevent the part from touching your body. Select a grounding system, such as fully effective. Proper grounding of a grounding system is desirable but...
... protective devices you are all at the same charge. Wear a grounded wrist strap against your skin to protect against ESD damage by a certified electrician. 18 IBM Mobile Systems HMM Prevent the part from touching your body. Select a grounding system, such as fully effective. Proper grounding of a grounding system is desirable but...
Hardware Maintenance Manual
Page 30
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. 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
Hardware Maintenance Manual
Page 32
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.
Hardware Maintenance Manual
Page 33
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
Hardware Maintenance Manual
Page 34
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