Compal JHT01 Service Manual page 135

Power supply status
System Power On (LED is solid blue).
System Suspended
System Power Off.
To check the power supply status, install a battery pack and connect an AC
adaptor to the DC-IN port on the computer and to a power supply.
If the Battery LED is not lit, go to Procedure 2.
3.2 Procedure 2
A faulty adaptor may not supply power or may not charge the battery.
Perform Check 1.
Check 1 Connect a new AC adaptor. If the problem is not resolved, go to
Check 2.
Check 2 Insert a new battery. If the problem is still not resolved, go to
Procedure 3.
3.3 Procedure 3
The power supply wiring diagram is shown below:
AC power cord
AC
adaptor
Table 2-2 POWER LED
Adaptor / battery replacement
Power supply connection check
AC adaptor cord
System
board
JHT01 Service Manual
POWER LED
blue Solid on
Blue blinking
Off
Battery
6-7