IBM I 1700 - page 86

3. Use a flat-bladed screwdriver to remove the latch.

4. Disconnect the cable from the main unit. Now you

can remove the upper cover from the base cover.

Step Size (Quan-

tity) Head &

Color Torque

3 M2.5 x 18L

(3) Pan head,

black 2.0 kgf-cm

Note: Make sure you use the correct screw for replacement.

80 ThinkPad 390X / i 1700 HMM

Contents

Main Page Contents iv Page Page ThinkPad 390X / i Series 1700 Hardware Maintenance Manual About This Manual Introduction Important Service Information 2 FRU Replacement Strategy Hard Disk Drive Replacement Strategy: How to Use Error Messages How to Read POST Error Messages Drive and Diskette Compatibility Matrix 4 Safety Notices (Multi-lingual Translations) 6 Page 8 Page 10 Page Safety Information 12 General Safety Electrical Safety Safety Inspection Guide 14 Handling Electrostatic Discharge-Sensitive Devices Grounding Requirements 16 Laser Compliance Statement 18 Read This First What to Do First How to Disable the Password 20 Service Web site Product Overview 22 Fn Key Combinations Status Indicators 24 (A-Z) ThinkPad 390X / i 1700 HMM 25 Not all application programs support this function. Checkout Guide 26 Audio Checkout Diskette Drive Checkout CD-ROM Checkout Fan Checkout 28 Keyboard and Auxiliary Input Device Checkout Memory Checkout System Programs in Flash Memory: 30 Flash Memory Update: Modem Board Checkout Power System Checkout Checking the AC Adapter: 32 12 Checking the Operational Charging: Checking the Battery: TrackPoint Checkout 34 Power Management Features Standby Mode: Suspend Mode: Hibernation Mode: 36 How to Create the Hibernation Function: Symptom-to-FRU Index 38 Numeric Error Codes ThinkPad 390X / i 1700 HMM 39 40 Error Messages No Beep Symptoms ThinkPad 390X / i 1700 HMM 41 LCD-Related Symptoms Keyboard-Related Symptoms 42 Indicator-Related Symptoms Power-Related Symptoms PC Card (PCMCIA)-Related Symptoms ThinkPad 390X / i 1700 HMM 43 Speaker-Related Symptoms Power Management-Related Symptoms Peripheral-Device-Related Symptom 44 Intermittent Problems Undetermined Problems CE Utility Program Diskette Setting the LCD Panel ID 46 Setting the Thermal Sensor Writing the RFID Data Flash UUID Running the Diagnostics PC-Doctor DOS System Diagnostics 48 Page PC-Doctor DOS Diagnostics Error Codes and Messages: Error Code 0-199 50 Error Code 1-1 to 1-260 Error Code 1-286 to 1-300 Error Code 5-16 to 15-36 System board ThinkPad 390X / i 1700 HMM 51 Error Code 18-1 to 18-27 PCMCIA holder System board 52 System board Error Code 20-1 to 71-41 Error Code 75-1 Error Code 89-250 to 89-294 Error Code 170-1 to 175-198 Error Code 175-199 Fan System board 54 System board Error Code 175-250 to 185-262 Error Code 201-1 to 201-198 Error Code 202-1 to 202-18 Error Code 206-16 to 206-290 Error Code 215-1 to 215-254 Error Code 217-14 to 217-262 56 Error Code 301-250 to 301-266 Error Code 304-1 to 304-199 Error Code 415-1 to 415-250 FRU Removals and Replacements 58 FRU Service Procedures LCD FRU Replacement Notice: Replacing the System Board: Screw Notices: 60 Page Hard Disk Drive 62 Page Diskette Drive 64 CD-ROM Combo Bay FPC Hard Disk Adapter Combo Bay Modem Card 68 Backup Battery (RTC) Keyboard 70 Page LED Board Upper Heatsink PCMCIA Slots Page CPU Board LCD Panel 78 Upper Cover Page IMM Lower Heatsink Fan 82 Speakers Page Power Latch, IR Board, and DC-DC & BATT Board System Board 86 Combo Bay Interposer Board LCD Bezel 15.0" 88 LCD Inverter 15.0" Page LCD Panel 15.0" Page LCD Bezel 14.1" Speaker 14.1" 94 VR Board 14.1" Microphone 14.1" 96 LCD Panel 14.1" LCD Inverter 14.1" 98 LCD FPC 14.1" LCD Bezel 12.1" 100 Speaker 12.1" VR Board 12.1" 102 LCD Inverter 12.1" Microphone 12.1" 104 LCD Panel 12.1" LCD FPC 12.1" Switch Location 106 J1 J2 & J3 System Unit Parts Listing ThinkPad 390X / i 1700 HMM 107 108 ThinkPad 390X / i 1700 HMM 109 110 ThinkPad 390X / i 1700 HMM 111 Page 12.1" LCD Parts Listing Page 14.1" LCD Parts Listing 116 15.0" LCD Parts Listing Service Tools Note: The CPU tool is for depot use only. 118 Notices Trademarks