ThinkPad 365, SelectaDock I - Hardware Maintenance Manual (March 1997)
Page 570
...If the LED still does not go on the screen. To test this step for memory errors. Press Ctrl+K (a keyboard picture appears on , check that are de-allocated because of error free memory becomes less than 2MB, a 2XX POST error ...be tested. 8. Errors During the POST: If the POST detects an error, a three- PC Test Card LED: The green LED on the PC test card lights when the PCMCIA test is attached. 3. When the POST memory test has completed, the usable memory...appears. 5. If the total amount of the POST process is detected, a 2XX error code occurs. ThinkPad HMM Volume 3
...If the LED still does not go on the screen. To test this step for memory errors. Press Ctrl+K (a keyboard picture appears on , check that are de-allocated because of error free memory becomes less than 2MB, a 2XX POST error ...be tested. 8. Errors During the POST: If the POST detects an error, a three- PC Test Card LED: The green LED on the PC test card lights when the PCMCIA test is attached. 3. When the POST memory test has completed, the usable memory...appears. 5. If the total amount of the POST process is detected, a 2XX error code occurs. ThinkPad HMM Volume 3