IBM 2626, 2627 manual

S10L-9626-00

IBM Mobile Systems

ThinkPad 390/i Series 1700 (2626, 2627)

Hardware Maintenance Manual

November 1998

Contents

Main Page Related Publications iii The following product publications are available through IBM or your IBM Authorized Dealer. iv Related Diskettes The following diskettes are available through IBM or your IBM Authorized Dealer. Contents vi Page Page Introduction Important Service Information FRU Replacement Strategy Hard Disk Drive Replacement Strategy: How to Use Error Messages 2 How to Read POST Error Messages Drive and Diskette Compatibility Matrix Safety Notices (Multi-lingual Translations) 4 Page 6 Page 8 Page 10 Safety Information General Safety Electrical Safety exposed 12 Never assume check Safety Inspection Guide 14 Handling Electrostatic Discharge-Sensitive Devices Grounding Requirements Laser Compliance Statement 16 Page Page ThinkPad 390/i Series 1700 Hardware Maintenance Manual About This Manual Read This First What to Do First 20 How to Disable the Password Product Overview Fn Key Combinations 22 Status Indicators ThinkPad 390/i Series 1700 23 (A-Z) Not all application programs support this function. 24 Checkout Guide Audio Checkout Diskette Drive Checkout CD-ROM ASM Checkout 26 Fan ASM Checkout Keyboard and Auxiliary Input Device Checkout Memory Checkout System Programs in Flash Memory: Flash Memory Update: Modem Board Checkout Power System Checkout Checking the AC Adapter: Checking the Operational Charging: Checking the Battery ASM: TrackPoint Checkout 30 Power Management Features Standby Mode: Suspend Mode: Hibernation Mode: 32 How to Create the Hibernation Function: Symptom-to-FRU Index Numeric Error Codes 34 ThinkPad 390/i Series 1700 35 Error Messages 36 No Beep Symptoms LCD-Related Symptoms ThinkPad 390/i Series 1700 37 Keyboard-Related Symptoms Indicator-Related Symptoms 38 Power-Related Symptoms PC Card (PCMCIA)-Related Symptoms Power Management-Related Symptoms Peripheral-Device-Related Symptom ThinkPad 390/i Series 1700 39 Intermittent Problems Undetermined Problems 40 CE Utility Program Diskette Setting the LCD Panel ID Setting the Thermal Sensor Writing the VPD Data Flash UUID Running the Diagnostics 42 PQA System Diagnostics Page 44 Test Times show the number of tests to perform. PQA Diagnostic Program Error Codes and Messages Audio Resource and Speaker-out Test PCMCIA WrapCard Test Modem Dial and Data Transfer Test 46 FIR Data Transfer Test USB Connect/Disconnect Test FRU Removals and Replacements FRU Service Procedures LCD FRU Replacement Notice: 48 Replacing the System Board: Screw Notices: Battery ASM Hard Disk Drive Page CD-ROM ASM Combo Bay FPC Hard Disk Adapter Combo Bay ASM 52 Modem Card Backup Battery (RTC) Keyboard 54 Page LED Board Upper Heatsink 56 PCMCIA Slots CPU Board 58 LCD Panel ASM Upper Cover ASM 60 Page IMM Lower Heatsink ASM Fan ASM 62 Power Latch, IR Board, and DC-DC & BATT Board Planar Board 64 Combo Bay Interposer Board LCD Bezel ASM 14.1" 66 Speaker ASM 14.1" VR Board ASM 14.1" 68 Microphone ASM 14.1" LCD Panel ASM 14.1" LCD Inverter ASM 14.1" 70 LCD FPC ASM 14.1" LCD Bezel ASM 13.3" Speaker ASM 13.3" 72 VR Board ASM 13.3" LCD Inverter ASM 13.3" Microphone ASM 13.3" 74 LCD Panel ASM 13.3" LCD FPC ASM 13.3" LCD Bezel ASM 12.1" 76 Speaker ASM 12.1" VR Board ASM 12.1" 78 LCD Inverter ASM 12.1" Microphone ASM 12.1" LCD Panel ASM 12.1" 80 LCD FPC ASM 12.1" Page Page 84 ThinkPad 390/i Series 1700 85 86 Page LCD Unit Parts Listing 12.1" LCD ASM Parts Listing 88 13.3" LCD ASM Parts Listing ThinkPad 390/i Series 1700 89 14.1" LCD ASM Parts Listing 90 ThinkPad 390/i Series 170091 Notices 92 Trademarks