Panasonic CF-74JDMFD2M Use and Care Guide - Page 28

Troubleshooting Battery Symptom: • System will not power on • System will not charge battery • No battery charge light Check for: • AC Adapter model number • DC In Jack for damage or movement • Loose or damaged AC Adapter cables • Check for power at the wall or power strip • Battery functionality Use: • Another similar AC Adapter on this device • Suspect AC Adapter on another Toughbook of the same model type • AC Adapter plug or cables may be damaged • Someone may have stepped on the AC Adapter cable, pulling it away from the AC Adapter • DC In Jack may have become damaged or pulled away from power board internally 28