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S09N-1084-01
IBM Mobile Systems
ThinkPad i Series 1400/1500 (2621, 2651)
Hardware Maintenance
Manual
February 2000
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S09N-1084-01 IBM Mobile Systems ThinkPad i Series 1400/1500 (2621, 2651) Hardware Maintenance Manual February 2000 IBM
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Before using this information and the product it supports, be sure to read the general information under “Introduction” on page 2, and “Read this first” on page 19. First Edition (February 2000) The following paragraph does not apply to the United Kingdom or any country where such provisions are inconsistent with local law: INTERNATIONAL BUSINESS MACHINES CORPO- RATION PROVIDES THIS PUBLICATION "AS IS" WITHOUT ANY WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
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Preface About this manual This manual contains service and reference information for IBM ThinkPad i Series 1400/1500 (2621) products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. The manual is divided into sections as follows: Common sections provides general information, guidelines, and safety information required to service computers. Product-specific sections includes service, reference, and product-specific parts information. – Part I
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Table 1 (Page 2 of 2). 2621– Model Table III: IV: I: 12.1" II: 14.1" 15.0" 13.0" TFT TFT TFT HPA Group-C 442/4FT, 482/489, 492/499, 442/4E2, 4FC/4FH, 486/4GM, 496/49M, 429/4EM, 4FK/4FF, 4GA/4GT, 49A/49T, 4EA/4EF, 4FS/4FP, 4GC/4GH, 49C/49H, 4ES/4EP, 4FX, 4GK/4GF, 49K/49F, 4EX 542/549, 4GS/4GP, 592 5FF 4GX, 562/569 Important This manual is intended for trained servicers who are familiar with ThinkPad products. Use this manual along with the advanced diagnostic tests to trouble- shoot problems
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Diskette Part, Form Number ThinkPad 300 (2615) Advanced 33G9361, S33G-9361 Diagnostics Diskette ThinkPad 350, 350C, 425, A211000, GA21-1000 425C (2618) Advanced Diag- nostics Diskette ThinkPad 365 (2625) Advanced 76H7578, S30H-2498 Diagnostics Diskette ThinkPad 380/385 (2635) Main- 06J0333, S06J-0333 tenance Diskette ThinkPad 500 (2603) Advanced 71G3702, S71G-3702 Diagnostics Diskette ThinkPad 510 (2604) Advanced 83G8095, S83G-8095 Diagnostics Diskette ThinkPad 700 (9552) Reference 42G2017, S4
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vi ThinkPad i Series 1400/1500 HMM
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Contents Preface . . . . . . . . . . . . . . . . . . . . . iii ThinkPad i Series 1400/1500 Hardware Maintenance Manual . . . . . . . . . . . . . . . . . . . . . 1 General Descriptions . . . . . . . . . . . . . . . 1 Introduction . . . . . . . . . . . . . . . . . . . . 2 Important Service Information .......... 2 Drive and Diskette Compatibility Matrix ..... 3 Safety Notices (Multilingual Translations) .... 4 Safety Information . . . . . . . . . . . . . . . 11 Laser Compliance Statement .....
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Product overview . . . . . . . . . . . . . . . 44 FRU removals and replacements ........ 50 Parts list (ThinkPad i Series 1400/1500) ..... 90 ThinkPad i Series 1400/1500 (Part II) ...... 107 Product overview . . . . . . . . . . . . . . 108 FRU removals and replacements ....... 113 Parts list (ThinkPad i Series 1400/1500) .... 142 Notices . . . . . . . . . . . . . . . . . . . . . 160 Trademarks . . . . . . . . . . . . . . . . . . 161 viii ThinkPad i Series 1400/1500 HMM
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ThinkPad i Series 1400/1500 Hardware Maintenance Manual General Descriptions This chapter includes descriptions for any ThinkPad model that has the PC-Doctor DOS diagnostics program. Some descriptions might not apply to your particular computer. 1 ThinkPad i Series 1400/1500
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Introduction Important Service Information Important Diskette fixes are customer installable. The diskette fixes are located on the PC Company Bulletin Board Service (BBS). The direct phone line for modem con- nection is 919-557-0001 or tieline 255-0001. Advise customers to contact the PC Company HelpCenter at 800-772-2227 if they need assistance in obtaining or installing any diskette fixes. Customers in Canada should call IBM HelpPC at 800-565-3344 for assistance or download information. T
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View Configuration option) and verify that the settings are in place when service is complete. Hard Disk Drive Replacement Strategy: Always try to run a low-level format before replacing a hard disk drive. Attention: The drive startup sequence in the computer you are servicing might have been changed. Be extremely careful during write operations such as copying, saving, or formatting. Data or programs can be over-written if you select an incorrect drive. How to Use Error Messages: Use the error
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The following table provides identification information for 5.25-inch diskette drives. Diskette Drive Identifying Mark 5.25-Inch - 360KB (External) Asterisk on bezel 5.25-Inch - 1.2MB (Internal) 1.2 on the eject button The following table provides compatibility information for 5.25-inch diskettes and 5.25-inch diskette drives. Diskette Capacity 360KB Drive 1.2MB Drive 360KB Read/Write Read/Write 1.2MB Not Compatible Read/Write Note: A 360KB diskette written to or formatted on a 1.2MB drive can b
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Safety Notice 1 Before the computer is powered-on after FRU replace- ment, make sure all screws, springs, or other small parts are in place and are not left loose inside the computer. Verify this by shaking the computer and lis- tening for rattling sounds. Metallic parts or metal flakes can cause electrical shorts. Avant de remettre l'ordinateur sous tension après remplacement d'une unité en clientèle, vérifiez que tous les ressorts, vis et autres piòces sont bien en place et bien fixées. Pour c
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Safety Notice 2 Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble it, recharge it, throw it into fire or water, or short-circuit it. Dispose of the battery as required by local ordinances or regu- lations. Use only the battery in the appropriate parts listing. Use of an incorrect battery can result in ignition or explosion of the battery. Certaines batteries de secours contiennent du nickel et du cadmium. Ne les démontez pas, ne les rechargez pas, ne les exp
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Safety Notice 3 The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short- circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack. Use of an incorrect battery can result in ignition or explosion of the battery. La batterie contient du nickel. Ne la démontez pas, ne l'exposez ni au feu ni à l'eau. Ne la mettez pas en court-cir
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Safety Notice 4 The lithium battery can cause a fire, explosion, or severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts listing. Use of an incorrect battery can result in ignition or explosion of the battery. La pile de sauvegarde contient du lithium. Elle présente des ri
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Safety Notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water for at least 15 minutes. Seek medical care if any symptoms from the fluid are present after washing. Si le panneau d'affichage à cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide, rincez-les abondamment pendant au moins quinze minutes. Consultez un médecin si des symptômes persistent après le lava
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Safety Notice 6 To avoid shock, do not remove the plastic cover that surrounds the lower portion of the inverter card. Afin d'éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d'alimentation. Aus Sicherheitsgründen die Kunststoffabdeckung, die den unteren Teil der Spannungswandlerplatine umgibt, nicht entfernen. Per evitare scosse elettriche, non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda in
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Safety Notice 8 Before removing any FRU, power-off the computer, unplug all power cords from electrical outlets, remove the battery pack, then disconnect any interconnecting cables. Avant de retirer une unitÒ rempla able en clientèle, mettez le système hors tension, débranchez tous les cordons d'alimentation des socles de prise de courant, retirez la batterie et déconnectez tous les cordons d'interface. Die Stromzufuhr muβ abgeschaltet, alle Stromkabel aus der Steckdose gezogen, der Akku entfern
