Symptoms
Version 2.0.541a

• (New) Support for ThinkPad i Series 1400 Model 1412/1452/1472

Version 2.0.616

• (New) Support for ThinkPad 240
  NOTE:
  The previous support for ThinkPad 240 is provided by the following three diskettes: PC-Doctor Startup Disk, Diskette 2, and Diskette #3. This version supports ThinkPad 240 with one diskette.

Version 2.0.627

• (New) Support for ThinkPad 390E/570.
  NOTE:
  The previous support for ThinkPad 390E/570 is provided by the following three diskettes: PC-Doctor Startup Disk, Diskette 2, and Diskette #3. This version supports ThinkPad 390E/570 with only one diskette.
  
• (Fix) ThinkPad 240 with installed IRET14WW or later versions of system program (BIOS) caused CMOS memory diagnostics error.
  
• (Fix) ThinkPad 570 with installed IMET45WW or later versions of system program (BIOS) caused CMOS memory diagnostics error.
  
• (Fix) The following test items are added for ThinkPad i Series 1400 Model 1412/1452/1472:
  "Diagnostics"->"Systemboard"->"PCMCIA",
  "Diagnostics"->"Systemboard"->"PCMCIA External Loop",
  "Diagnostics"->"Systemboard"->"USB Port External Loop".

Version 2.0.651

• (New) Support for ThinkPad i Series 1400 Model 420/460/480 and 1500 Model 540/560.

Version 2.0.651a

• (New) Support for ThinkPad 390X.
  
• (Fix) Fan diagnostic may fail or fail intermittently on ThinkPad 240

Version 2.0.717

• (New) Support for ThinkPad 600X.
  
• (Fix) FAN test on ThinkPad 240 returns FAIL.
  
• Restriction: Fan test fails on ThinkPad 390E.

Version 2.0.759

• (Fix) Noise sounds after Audio/Modem test is run.

Version 2.0. 876

• (Fix) Some tests do not run on ThinkPad i Series
  1400 Type 2621-422/442/482/492/4E2 and
  1500 Type 2651-542/562/592.
  
• (Fix) The following tests returns FAIL on the above ThinkPads :
  "Diagnostics"->"Systemboard"->"PCMCIA External Loop",
  "Diagnostics"->"Systemboard"->"USB Port External Loop".

Version 2.0.902

• (Fix) Thermal sensor is not recognized on ThinkPad i Series 1400 Type 2621-422/442/482/483/492/4E2 and 1500 Type 2651-542/562/592.

Version 2.0.1035

• (Fix) Start/End Track Value is not effective in the Diskette Drives Test.
  
• (Fix) In the Keyboard Interactive Test, Fn key is not recognized on some models.
  
• (Fix) On ThinkPad i Series 1400 Type 2611-40x/412/43x(Except 434,435)/ 452/456/459/47x/49x and 1500 Type 2611-512/552/RR8/RR9, some CD-ROM devices are not recognized.

Version 2.0.1168

• (New) Support ZIP Drive test and LS-120 Drive test. (ThinkPad 570/570E and ThinkPad 600X only)
• (New) Support Crystal Audio test. (ThinkPad 600X only)
• (Fix) CD-ROM and DVD test returns 'N/A' if media is not inserted into the device.
• (Fix) Unsupported test item appears in the menu.

Affected configurations
Any of the following ThinkPad systems:
ThinkPad 240
ThinkPad 390E, 390X
ThinkPad 570, 570E
ThinkPad 600X
ThinkPad i Series 1157
ThinkPad i Series 1400*
ThinkPad i Series 1500 540/560

*NOTE:
Only the following i Series 1400 Model and Type numbers are supported:
2611 - 40x, 412, 452, 456, 47 x, 49x, (43x's except 434, 435), RR8, RR9
2621-xxx(All of them)
ThinkPad i Series 1500 Type 2611-512, 552, RR8, RR9
2621 - all of them
2651 - all of them
 
Solution
Click here to download the latest PC Doctor Diagnostic II diskette .