2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures
Tecra A3/S2 Series Maintenance Manual 2-9
Table 2-2 DC-IN LED
AC-IN LED Power supply status
Solid on AC power exists (LED is solid green).
Off No AC power exists.
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 DC-IN LED or Battery LED is not lit, go to Procedure 2.
Procedure 2 Adaptor / battery replacement
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.