PC 15XX Error Codes

15XX Synchronous Data Link Control (SDLC) Adapter Error

1501 SDLC ADAPTER Adapter test failed.
1510 SDLC ADAPTER 8255 port B failure.
1511 SDLC ADAPTER 8255 port A failure.
1512 SDLC ADAPTER 8255 port C failure.
1513 SDLC ADAPTER 8253 timer 1 did not reach terminal count.
1514 SDLC ADAPTER 8253 timer 1 stuck on.
1515 SDLC ADAPTER 8253 timer 0 did not reach terminal count.
1516 SDLC ADAPTER 8253 timer 0 stuck on.
1517 SDLC ADAPTER 8253 timer 2 did not reach terminal count.
1518 SDLC ADAPTER 8253 timer 2 stuck on.
1519 SDLC ADAPTER 8273 port B ERROR
1520 SDLC ADAPTER 8273 port A ERROR.
1521 SDLC ADAPTER 8273 command ADAPTER Read timeout.
1522 SDLC ADAPTER Interrupt level 4 failure.
1523 SDLC ADAPTER Ring Indicate stuck on.
1524 SDLC ADAPTER Receive clock stuck on.
1525 SDLC ADAPTER Transmit clock stuck on.
1526 SDLC ADAPTER Test indicate stuck on.
1527 SDLC ADAPTER Ring indicate not on.
1528 SDLC ADAPTER Receive clock not on.
1529 SDLC ADAPTER Transmit clock not on.
1530 SDLC ADAPTER Test indicate not on.
1531 SDLC ADAPTER data set ready not on.
1532 SDLC ADAPTER Carrier detect not on.
1533 SDLC ADAPTER Clear to send not on.
1534 SDLC ADAPTER Data set ready stuck on.
1536 SDLC ADAPTER Clear to send stuck on.
1537 SDLC ADAPTER Level 3 interrupt failure.
1538 SDLC ADAPTER Receive interrupt results error.
1539 SDLC ADAPTER Wrap data miscompare.
1540 SDLC ADAPTER DMA channel 1 error.
1541 SDLC ADAPTER DMA channel 1 error.
1542 SDLC ADAPTER Error in 8273 error checking or status reporting.
1547 SDLC ADAPTER Stray interrupt level 4.
1548 SDLC ADAPTER Stray interrupt level 3.
1549 SDLC ADAPTER Interrupt presentation sequence timeout.

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