Lenovo ThinkPad 365C-CS ThinkPad 365, SelectaDock I - Hardware Maintenance Man - Page 47

Use the following information to test the diskette drive. Attention To use the IBM ThinkPad 365 Advanced Diagnostics Diskette, you must have at least 500KB of free memory. Be sure to read the "README.PO" file on the IBM ThinkPad 365 Advanced Diagnostics Diskette before using the following instructions. 1. Power-off the computer. 2. Insert the IBM ThinkPad 365 Advanced Diagnostics Diskette into drive A. 3. Power-on the computer. 4. Follow the instructions on the screen and proceed to the Main Menu. Allow two to four minutes for the diagnostic programs to load. 5. At the Main Menu, select Diagnostics. 6. At the Diagnostics Menu, select Module Tests. 7. At the Module Tests Menu, select Floppy Disks. 8. Press Enter to run the Floppy Disks tests. 9. Do not press any key until prompted, then follow the instructions on the screen. 10. When the tests are completed, press Esc twice to return to the main menu. 11. Select Exit. If the drive is attached through a Port Replicator and the test detects errors, move the drive to the computer's diskette drive connector directly, and test it again. If an error occurs replace the diskette drive. If no errors occur, the drive is not defective. Go to "Port Replicator Checkout" on page 597 to isolate the replicator problem. If the drive is attached through a Diskette Drive Attachment Unit, replace the unit. Power Systems Checkout To verify the symptom of the problem: 1. Remove the port replicator (if attached), reconnect the AC Adapter, and replace the battery pack in the computer. If the computer power problem remains, do the following: 2. Remove the battery pack, external diskette drive, and hard disk drive. 3. Connect the AC Adapter and check that power is supplied. 4. Connect one at a time, the external diskette drive, and hard disk drive and check that power is supplied from each power source. 5. Disconnect the AC Adapter, remove the hard disk and diskette drive, and install the charged battery pack; then check that power is supplied by battery pack. ThinkPad 365 (2625) 35