Error Code 304-1 to 304-199
FRU/Action in Sequence:
Battery pack
DC-DC & BATT board
System board
Error Code 415-1 to 415-250
FRU/Action in Sequence:
Reseat Modem card
Modem card
System board
Error Code Test(s) Message
304–1 BATTERY No battery installed
No battery detected
304–199 BATTERY General battery failure
Error Code Test(s) Message
415-1 MODEM PnP ISA modem detected
but not enabled
PCI modem detected but
not enabled
Modem not detected
415-250 COM/Modem Modem ATZ
No dialtone detected
ThinkPad 390X / i 1700 HMM 57