Lenovo ThinkPad 365C-CS ThinkPad 365, SelectaDock I - Hardware Maintenance Man - Page 42

General Checkout Use the following procedure as a guide for computer problems. Note: The diagnostic tests are intended to test only IBM products. Non-IBM products, prototype cards, or modified options can give false errors and invalid system responses. 1. Obtain the failing symptoms in as much detail as possible. Pay close attention to the error messages on the screen. 2. Verify the symptoms by attempting to recreate the failure by running the diagnostic test or by repeating the same operation. Note: To run the diagnostics, refer to "How to Run Diagnostics" on page 51. 3. Use the following table to locate the description that best matches the symptom, then go to the page indicated. Symptom AC Adapter Audio Card Battery Pack Configuration is not the same as the installed devices. Diskette Drive Keyboard/Auxiliary Device (Mouse/Pointing Device) Memory related problems Operational Charging Other symptoms. (Such as LCD problems.) Port Replicator POST does not complete. No beeps/error code are indicated. POST beeps, but no error codes are displayed. Go to "Checking the AC Adapter" on page 36. "Audio Card Checkout" on page 34. "Checking the Battery Pack" on page 37. "How to Run Diagnostics" on page 51. "Diskette Drive Checkout" on page 34. "Keyboard/Auxiliary Input Device Checkout" on page 33. "Memory Checkout" on page 31. "Checking Operational Charging" on page 37. "Symptom-to-FRU Index" on page 41, and then use other miscellaneous symptoms tables. "Port Replicator Power Overload" on page 40. "Symptom-to-FRU Index" on page 41, and then use the No Beep Symptoms table. "Symptom-to-FRU Index" on page 41, and then use the Beep Symptoms table. 30 IBM Mobile Systems - ThinkPad HMM Volume 3