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
...incorporated in new editions of express or implied warranties in certain transactions, therefore, this statement may not apply to you. IBM may not offer the products, services, or features discussed in this document in other countries, and the information is subject ...INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Consult your local IBM representative for technical information about IBM products should be made to the information herein; Government users-Documentation related to Restricted rights-Use, duplication, or disclosure...
...incorporated in new editions of express or implied warranties in certain transactions, therefore, this statement may not apply to you. IBM may not offer the products, services, or features discussed in this document in other countries, and the information is subject ...INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Consult your local IBM representative for technical information about IBM products should be made to the information herein; Government users-Documentation related to Restricted rights-Use, duplication, or disclosure...
Hardware Maintenance Manual
Page 5
Use this manual along with ThinkPad products. Before servicing an IBM mobile product, be sure to troubleshoot problems effectively. iii The Miscellaneous Information section contains information about acronyms, abbreviations, terms, and a telephone number listing. Important This ... troubleshoot problems effectively. The manual is intended for trained servicers who are commonly attached to service computers. The Common Devices Checkout section provides procedures for IBM* ThinkPad* computer products. The majority of the manual consists of the...
Use this manual along with ThinkPad products. Before servicing an IBM mobile product, be sure to troubleshoot problems effectively. iii The Miscellaneous Information section contains information about acronyms, abbreviations, terms, and a telephone number listing. Important This ... troubleshoot problems effectively. The manual is intended for trained servicers who are commonly attached to service computers. The Common Devices Checkout section provides procedures for IBM* ThinkPad* computer products. The majority of the manual consists of the...
Hardware Maintenance Manual
Page 6
... PS/2 Comm. Crtg. (3550) HMR PS/2 FaxConcentrator* HMS PS/2 FaxConcentrator HMR PS/2 Comm. Crtg. (3550) HMS ThinkPad Exp. Related Publications The following mobile product publications are available through IBM or your IBM Authorized Dealer. Cartridge I HMR IBM High Speed Internal, PCMCIA Data/Fax Modems Part, Form Number 30H2356, S82G-1501-01 42G2016, S42G-2016...
... PS/2 Comm. Crtg. (3550) HMR PS/2 FaxConcentrator* HMS PS/2 FaxConcentrator HMR PS/2 Comm. Crtg. (3550) HMS ThinkPad Exp. Related Publications The following mobile product publications are available through IBM or your IBM Authorized Dealer. Cartridge I HMR IBM High Speed Internal, PCMCIA Data/Fax Modems Part, Form Number 30H2356, S82G-1501-01 42G2016, S42G-2016...
Hardware Maintenance Manual
Page 7
..., Form Number 82G1502, S82G1502 19H1080, S82G1502 Related Diskettes The following diskettes are available through IBM or your IBM Authorized Dealer. 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 all Models 355x, 360x, 750x, and 755x...
..., Form Number 82G1502, S82G1502 19H1080, S82G1502 Related Diskettes The following diskettes are available through IBM or your IBM Authorized Dealer. 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 all Models 355x, 360x, 750x, and 755x...
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
...-JOA 2618-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... 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
...-JOA 2618-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... 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
Hardware Maintenance Manual
Page 14
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 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 ...
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 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 ...
Hardware Maintenance Manual
Page 15
.... Warning: A customized setup configuration (other (processor or system) board. Some computers have both a processor board and a system board. If you are in Canada should call IBM HelpPC at 800-772-2227 if they need assistance in obtaining or installing any FRUs listed in this manual. Replace only the FRU that you...
.... Warning: A customized setup configuration (other (processor or system) board. Some computers have both a processor board and a system board. If you are in Canada should call IBM HelpPC at 800-772-2227 if they need assistance in obtaining or installing any FRUs listed in this manual. Replace only the FRU that you...
Hardware Maintenance Manual
Page 16
... defines the SCSI information in false error codes being displayed. If more than one error code is coming from an internal or an external device. 6 IBM Mobile Systems HMM Shorter POST Messages Reserved Size (SCSI Slot Number (SCSI) Device Code │ Logical Unit Number (SCSI) ID (SCSI) All SCSI... devices are intended to test only IBM products. The advanced diagnostic tests are set to a different SCSI ID. The cause of the first error code can be overwritten if you are servicing...
... defines the SCSI information in false error codes being displayed. If more than one error code is coming from an internal or an external device. 6 IBM Mobile Systems HMM Shorter POST Messages Reserved Size (SCSI Slot Number (SCSI) Device Code │ Logical Unit Number (SCSI) ID (SCSI) All SCSI... devices are intended to test only IBM products. The advanced diagnostic tests are set to a different SCSI ID. The cause of the first error code can be overwritten if you are servicing...
Hardware Maintenance Manual
Page 24
...you are not in a hazardous position. Keep your hair is worn or defective. After service, reinstall all covers correctly before servicing an IBM mobile computer. Never move suddenly or twist when you . Do not attempt to lift. 4. Place removed covers and other service representatives and...above your sleeves are good electrical conductors. Insert the ends of a machine. General Safety Follow these rules to the customer. 14 IBM Mobile Systems HMM Distribute the weight of the machines during and after maintenance. Before you start the machine, ensure that your elbows....
...you are not in a hazardous position. Keep your hair is worn or defective. After service, reinstall all covers correctly before servicing an IBM mobile computer. Never move suddenly or twist when you . Do not attempt to lift. 4. Place removed covers and other service representatives and...above your sleeves are good electrical conductors. Insert the ends of a machine. General Safety Follow these rules to the customer. 14 IBM Mobile Systems HMM Distribute the weight of the machines during and after maintenance. Before you start the machine, ensure that your elbows....
Hardware Maintenance Manual
Page 26
... Motor generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. Each machine, as loose or missing hardware 16 IBM Mobile Systems HMM do not become a victim yourself. - Explosive hazards, such as a damaged CRT face or bulging capacitor Mechanical hazards, such... can cause personal injury and machine damage. Power supply units - Blowers and fans - Send another person to attachment of non-IBM features or options not covered by this inspection guide is conductive; This guide addresses only those items. However, good judgment should ...
... Motor generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. Each machine, as loose or missing hardware 16 IBM Mobile Systems HMM do not become a victim yourself. - Explosive hazards, such as a damaged CRT face or bulging capacitor Mechanical hazards, such... can cause personal injury and machine damage. Power supply units - Blowers and fans - Send another person to attachment of non-IBM features or options not covered by this inspection guide is conductive; This guide addresses only those items. However, good judgment should ...
Hardware Maintenance Manual
Page 27
... type as metal filings, contamination, water or other liquids, or signs of fire or smoke damage. 7. Check inside the unit for any non-IBM alterations. 6. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. ...The guide consists of a series of any obvious non-IBM alterations. Use a meter to the safety of steps presented in good condition. Check exterior covers for : a. Check the power cord for damage (loose...
... type as metal filings, contamination, water or other liquids, or signs of fire or smoke damage. 7. Check inside the unit for any non-IBM alterations. 6. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. ...The guide consists of a series of any obvious non-IBM alterations. Use a meter to the safety of steps presented in good condition. Check exterior covers for : a. Check the power cord for damage (loose...
Hardware Maintenance Manual
Page 28
... discharge (ESD). When handling ESD-sensitive parts: Keep the parts in charge between objects. Wear a grounded wrist strap against ESD damage by a certified electrician. 18 IBM Mobile Systems HMM You can use have been certified (ISO 9000) as fully effective. Grounding Requirements Electrical grounding of the AC plug on your clothing...
... discharge (ESD). When handling ESD-sensitive parts: Keep the parts in charge between objects. Wear a grounded wrist strap against ESD damage by a certified electrician. 18 IBM Mobile Systems HMM You can use have been certified (ISO 9000) as fully effective. Grounding Requirements Electrical grounding of the AC plug on your clothing...
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
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. 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
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