ThinkPad 390X / i Series 1700 Hardware
Maintenance Manual . . . . . . . . . . . . . . 1
Introduction . . . . . . . . . . . . . . . . . . . . 2
Important Service Information .......... 2
How to Use Error Messages .......... 3
How to Read POST Error Messages ...... 3
Drive and Diskette Compatibility Matrix ....... 4
Safety Notices (Multi-lingual Translations) ..... 5
Safety Information . . . . . . . . . . . . . . . . 12
General Safety . . . . . . . . . . . . . . . . 12
Electrical Safety . . . . . . . . . . . . . . . . 13
Safety Inspection Guide ............ 14
Handling Electrostatic Discharge-Sensitive Devices 15
Grounding Requirements . . . . . . . . . . . . 16
Laser Compliance Statement ........... 17
Read This First .................. 19
What to Do First ................ 19
How to Disable the Password ......... 20
Service Web site ............... 21
Product Overview . . . . . . . . . . . . . . . . . 22
Fn Key Combinations ............. 23
Status Indicators . . . . . . . . . . . . . . . . 24
Checkout Guide . . . . . . . . . . . . . . . . . 26
Audio Checkout . . . . . . . . . . . . . . . . 27
Diskette Drive Checkout ............ 27
CD-ROM Checkout . . . . . . . . . . . . . . 28
Fan Checkout . . . . . . . . . . . . . . . . . 28
Keyboard and Auxiliary Input Device Checkout . 29
Memory Checkout . . . . . . . . . . . . . . . 30
Modem Board Checkout ............ 31
Power System Checkout ............ 32
TrackPoint Checkout . . . . . . . . . . . . . . 34
Power Management Features ......... 35
Symptom-to-FRU Index . . . . . . . . . . . . . . 38
Numeric Error Codes .............. 39
Error Messages . . . . . . . . . . . . . . . . 41
No Beep Symptoms .............. 41
LCD-Related Symptoms . . . . . . . . . . . . 42
Keyboard-Related Symptoms . . . . . . . . . . 42
Indicator-Related Symptoms . . . . . . . . . . 42
Power-Related Symptoms . . . . . . . . . . . 43
PC Card (PCMCIA)-Related Symptoms ..... 43
Speaker-Related Symptoms . . . . . . . . . . 43
Power Management-Related Symptoms ..... 43
Peripheral-Device-Related Symptom . . . . . . 44
Intermittent Problems . . . . . . . . . . . . . 44
Undetermined Problems . . . . . . . . . . . . 45
CE Utility Program Diskette ............ 46
Setting the LCD Panel ID ........... 46
Setting the Thermal Sensor .......... 46
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