Hardware Maintenance Manual
Page 38
...at least 3 hours, even if the indicator does not turn on . To check your battery, move your cursor to the Power Meter icon in the computer. Remove it from having a shortened life. Power off the computer. 2. See the following : 1. If the voltage is displayed...K . If the resistance is correct, replace the system board. 30 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that less than 95% of the total power remains; If it...
...at least 3 hours, even if the indicator does not turn on . To check your battery, move your cursor to the Power Meter icon in the computer. Remove it from having a shortened life. Power off the computer. 2. See the following : 1. If the voltage is displayed...K . If the resistance is correct, replace the system board. 30 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that less than 95% of the total power remains; If it...