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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 .............. 28
Power Systems Checkout ........... 29
Power Management Features ......... 33
Symptom-to-FRU Index . . . . . . . . . . . . . . 34
Numeric Error Codes .............. 35
FRU Codes . . . . . . . . . . . . . . . . . . 37
Beep Symptoms . . . . . . . . . . . . . . . . 38
No Beep Symptoms .............. 38
LCD Related Symptoms ............ 39
Keyboard/TrackPoint II or III Related Symptoms . 40
Indicator Related Symptoms .......... 40
Power Related Symptoms ........... 40
Function/Audio Related Symptoms ....... 41
Peripheral Device Related Symptoms ...... 42
Other Symptoms . . . . . . . . . . . . . . . . 42
Intermittent Problems . . . . . . . . . . . . . 42
Undetermined Problems . . . . . . . . . . . . 42
Related Service Procedures ............ 43
Status Indicators . . . . . . . . . . . . . . . . 44
How to Run the Diagnostics .......... 45
Error Log . . . . . . . . . . . . . . . . . . . 45
Reset Pushbutton . . . . . . . . . . . . . . . 46
Checking the Installed Devices List ....... 46
How to Run the Low Level Format ....... 46
PC Test Card LED ............... 46
Fn Key Combinations ............. 47
How To Run the Keyboard Diagnostics ..... 47
Product Overview . . . . . . . . . . . . . . . . . 48
FRU Removals and Replacements ......... 49
1010 Rear Connector Door .......... 50
1020 Battery Pack . . . . . . . . . . . . . . 50
1030 Backup Battery . . . . . . . . . . . . . 51
1040 IC DRAM Card ............. 51
1050 Standby Battery . . . . . . . . . . . . . 51
1060 Top Cover . . . . . . . . . . . . . . . 52
1070 Indicator Card . . . . . . . . . . . . . . 53
1080 Keyboard Unit . . . . . . . . . . . . . . 54
1090 LCD Assembly . . . . . . . . . . . . . 55
1100 Diskette Drive . . . . . . . . . . . . . . 57
1110 Hard Disk Drive ............. 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