Hardware Maintenance Manual
Page 40
...ThinkPad Essential Port Replicator is supplied when you turn on the computer. 5. v If the computer does not charge during operation, go to display symptoms and solutions: v CHECK SYSTEM HEALTH v SYSTEM AND DEVICE TESTS v LENOVO... TROUBLESHOOTING v CENTER v SYSTEM REPORTS v UPDATES AND SUPPORT Power system checkout To verify a symptom, do the following : 1. Measure the output voltage at the plug of the following figure: 34 MT 1951, 1952, 1953, 1954, 1955, 1956, 2007... v Run External Tests v Surface Scan Hard Disk v Benchmark System v DOS Shell v Tech Support Form v Battery Rundown...
...ThinkPad Essential Port Replicator is supplied when you turn on the computer. 5. v If the computer does not charge during operation, go to display symptoms and solutions: v CHECK SYSTEM HEALTH v SYSTEM AND DEVICE TESTS v LENOVO... TROUBLESHOOTING v CENTER v SYSTEM REPORTS v UPDATES AND SUPPORT Power system checkout To verify a symptom, do the following : 1. Measure the output voltage at the plug of the following figure: 34 MT 1951, 1952, 1953, 1954, 1955, 1956, 2007... v Run External Tests v Surface Scan Hard Disk v Benchmark System v DOS Shell v Tech Support Form v Battery Rundown...