IBM 390E User Manual
Error Code 304-1 to 304-199
FRU/Action in Sequence:
Battery pack
DC-DC & BATT board ASM
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
PNPISA modem detected
but not enabled
but not enabled
PCI modem detected but
not enabled
not enabled
Modem not detected
415-250
COM/Modem
Modem ATZ
No dial tone detected
ThinkPad 390E
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