TravelMate 4020 Service Guide
Page 13
... 5VSUS 2.5VSUS +2.5V +1.8V MVREF_DM SMDDR_VTERM 1.5V_S5 1.5V / 1.05V / 1.8V +1.5V Page : 37 AGP_VCC (+1.5V) 1.2VCCT VTT CPU CORE Page : 34 +1.2V Page : 38 BATTERY CHARGER Page : 39 BATTERY SELECT Page : 40 VCC_CORE VGA_CORE 2.5V_VGA CLOCK GEN ICS ICS954201 Page : 2 Centrino DOTHAN CELEROM-M CRANE2 ( ZL3 ) INTEL Mobile_479 CPU Page : 3 , 4 HOST BUS...
... 5VSUS 2.5VSUS +2.5V +1.8V MVREF_DM SMDDR_VTERM 1.5V_S5 1.5V / 1.05V / 1.8V +1.5V Page : 37 AGP_VCC (+1.5V) 1.2VCCT VTT CPU CORE Page : 34 +1.2V Page : 38 BATTERY CHARGER Page : 39 BATTERY SELECT Page : 40 VCC_CORE VGA_CORE 2.5V_VGA CLOCK GEN ICS ICS954201 Page : 2 Centrino DOTHAN CELEROM-M CRANE2 ( ZL3 ) INTEL Mobile_479 CPU Page : 3 , 4 HOST BUS...
TravelMate 4020 Service Guide
Page 72
... if the pointer movement stops in the computer. 4. Power off the computer. 2. If the charge indicator still does not light up , replace the DC/DC charger board. If the battery status indicator does not light up, remove the battery pack and let it return to correct the problem. Do not replace...
... if the pointer movement stops in the computer. 4. Power off the computer. 2. If the charge indicator still does not light up , replace the DC/DC charger board. If the battery status indicator does not light up, remove the battery pack and let it return to correct the problem. Do not replace...