DIAGS IBM PC Diagnostic Error Codes


	Code	   Description	  (Diagnostic Error Codes)

	 1x   undetermined problem errors
	 2x   power supply errors
	 61   battery error (PS/2)
	 62   configuration changed but no adaptors changed or CRC error
	 63   memory size during POST does not match CMOS RAM
	 65   card Id's in CMOS do not match system

	1xx   System Board Errors
	101   system board failed
	102   BIOS ROM checksum error (PC, XT), Timer (AT)
	103   BASIC ROM checksum error (PC, XT), Timer interrupt (AT)
	104   interrupt controller (PC, XT), Protected mode (AT)
	105   timer (PC,XT), Last 8042 command not accepted (AT)
	106   converting logic test failure
	107   adapter card or math coprocessor (NMI)
	108   timer bus test
	109   DMA test error
	110   system board memory error (PS/2)
	111   adapter memory
	112   system unit adapter failure
	114   system unit and adapter card unit failure (PS/1)
	121   unexpected hardware interrupt
	131   cassette wrap test failed
	151   real-time clock, CMOS RAM or battery
	152   real-time clock
	161   system options error, battery failure
	162   CMOS RAM configuration error
	163   CMOS time and date not set
	164   system memory configuration is incorrect
	165   adapter added/removed
	199   user indicated configuration not correct

	2xx   RAM Errors
	201   memory test error
	202   memory address error (Line error	0 - 15)
	203   memory address error (Line error 16 - 23)
	216   motherboard memory

	3xx   Keyboard Errors
	301   keyboard did not respond to software reset or a stuck
	      (number preceding 301 is scan code for stuck key)
	302   user indicated keyboard error or AT system unit is locked
	303   keyboard or system board error
	304   keyboard or system board error; CMOS does not match system
	341   replace keyboard
	342   replace keyboard interface cable
	343   replace enhancement card or cable
	365   keyboard (replace keyboard)
	366   interface cable (replace cable)
	367   enhancement card or cable (replace)

	4xx   Monochrome Monitor Errors
	401   monochrome memory test, horizontal sync frequency
	      test, or video test failed
	408   user indicated display attributes failure
	416   user indicated character set failure
	424   user indicated 80x25 mode failure
	432   parallel port test failed (monochrome adapter)

	5xx   Color Monitor Errors
	501   CGA memory test failed, horizontal sync frequency test, or
	      video test failed
	508   user indicated display attribute failure
	516   user indicated character set failure
	524   user indicated 80x25 mode failure
	532   user indicated 40x25 mode failure
	540   user indicated 320x200 graphics mode failure
	548   user indicated 640x200 graphics mode failure
	556   light pen test
	564   user indicated screen paging test

	6xx   Diskette Drive/Adapter Errors
	601   diskette power on diagnostics test failed
	602   diskette test failed (boot record not valid)
	603   diskette size error
	606   diskette verify function failed
	607   write protected diskette
	608   bad command diskette status returned
	610   diskette initialization failed
	611   time-out - diskette status returned
	612   bad NEC FDC - diskette status returned
	613   bad DMA - diskette status returned
	614   DMA boundary error
	621   bad seek - diskette status returned
	622   bad CRC - diskette status returned
	623   record not found - diskette status returned
	624   bad address mark - diskette status returned
	625   bad NEC seek - diskette status returned
	626   diskette data compare error
	627   diskette change line error
	628   diskette removed

	7xx   8087 Math Coprocessor
	701   coprocessor test failure

	9xx   Parallel Printer Adapter Errors
	901   parallel printer adapter test failed

	10xx  Alternate Parallel Printer Adapter
	1001  alternate printer adapter test failure

	11xx  Asynchronous Communications Adapter Errors
	1101  asynchronous communications adapter test failed
	1110  modem status register not clear
	1111  ring-indicate
	1112  trailing edge ring-indicate
	1113  receive and delta receive line signal detect
	1114  receive line signal detect
	1115  delta receive line signal detect
	1116  line control register: all bits cannot be set
	1117  line control register: all bits cannot be reset
	1118  transmit holding and/or shift register stuck on
	1119  data ready stuck on
	1120  interrupt enable register: all bits cannot be set
	1121  interrupt enable register: all bits cannot be reset
	1122  interrupt pending stuck on
	1123  interrupt ID register stuck on
	1124  modem control register: all bits cannot be set
	1125  modem control register: all bits cannot be reset
	1126  modem status register: all bits cannot be set
	1127  modem status register: all bits cannot be reset
	1128  interrupt ID
	1129  cannot force overrun error
	1130  no modem status interrupt
	1131  invalid interrupt pending
	1132  no data ready
	1133  no data available interrupt
	1134  no transmit holding interrupt
	1135  no interrupts
	1136  no received line status interrupt
	1137  no receive data available
	1138  transmit holding register not empty
	1139  no modem status interrupt
	1140  transmit holding register not empty
	1141  no interrupts
	1142  no IRQ4 interrupt
	1143  no IRQ3 interrupt
	1144  no data transferred
	1145  maximum baud rate
	1146  minimum baud rate
	1148  time-out error
	1149  invalid data returned
	1150  modem status register error
	1151  no DSR and delta DSR
	1152  no DSR
	1153  no delta DSR
	1154  modem status register not clear
	1155  no CTS and delta CTS
	1156  no CTS
	1157  no delta CTS

	12xx  Alternate Asynchronous Communications Adapter
	1200-1257 same as 1100-1157

	13xx  Game Control Adapter Errors
	1301  game control adapter test failed
	1302  joystick test failed
	1380  audio card and joystick (PS/1)

	14xx  Printer Errors
	1401  printer test failed
	1404  matrix printer failed

	15xx  SDLC Communications Adapter Errors
	1501  adapter test failure
	1510  8255 port b failure
	1511  8255 port a failure
	1512  8255 port c failure
	1513  8253 timer 1 did not reach terminal count
	1514  8253 timer 1 stuck on
	1515  8253 timer 0 did not reach terminal count
	1516  8253 timer 0 stuck on
	1517  8253 timer 2 did not reach terminal count
	1518  8253 timer 2 stuck on
	1519  8273 port b error
	1520  8273 port a error
	1521  8273 command/read time-out
	1522  interrupt level 4 failure
	1523  ring Indicate stuck on
	1524  receive clock stuck on
	1525  transmit clock stuck on
	1526  test indicate stuck on
	1527  ring indicate not on
	1528  receive clock not on
	1529  transmit clock not on
	1530  test indicate not on
	1531  DSR not on
	1532  CD not on
	1533  CTS not on
	1534  DSR stuck on
	1535  CD stuck on
	1536  CTS stuck on
	1537  level 3 interrupt failure
	1538  receive interrupt results error
	1539  wrap data compare error
	1540  DMA channel 1 error
	1541  DMA channel 1 error
	1542  error in 8273 error checking or status reporting
	1547  stray interrupt level 4
	1548  stray interrupt level 3
	1549  interrupt presentation sequence time-out

	16xx  Display Emulation Errors (327x, 5520, 525x)

	17xx  Fixed Disk Errors
	1701  post error
	1702  adapter error
	1703  drive error (seek)
	1704  adapter or drive error
	1705  no record found
	1706  write fault error
	1707  track 0 error
	1708  head select error
	1709  defective error check
	1710  read buffer overrun
	1711  bad address mark
	1712  undetermined error
	1713  data compare error
	1714  drive not ready
	1780  disk 0 failure
	1781  disk 1 failure
	1782  disk controller failure
	1790  fixed disk 0 error
	1791  fixed disk 1 error

	18xx  I/O Expansion Unit Errors
	1801  I/O expansion unit POST error
	1810  enable/disable failure
	1811  extender card wrap test failed (disabled)
	1812  high order address lines failure (disabled)
	1813  wait state failure (disabled)
	1814  enable/disable could not be set on
	1815  wait state failure (enabled)
	1816  extender card wrap test failed (enabled)
	1817  high order address lines failure (enabled)
	1818  disable not functioning
	1819  wait request switch not set correctly
	1820  receiver card wrap test failure
	1821  receiver high order address lines failure

	19xx  3270 PC Attachment Card Errors

	20xx  Bisync Communications Adapter Errors
	2010  8255 port a failure
	2011  8255 port b failure
	2012  8255 port c failure
	2013  8253 timer 1 did not reach terminal count
	2014  8253 timer 1 stuck on
	2016  8253 timer 2 didn't reach terminal count or timer 2 stuck on
	2017  8251 DSR failed to come on
	2018  8251 CTS not sensed
	2019  8251 DSR stuck on
	2020  8251 CTS stuck on
	2021  8251 hardware reset failed
	2022  8251 software reset failed
	2023  8251 software error reset failed
	2024  8251 transmit ready did not come on
	2025  8251 receive ready did not come on
	2026  8251 could not force "overrun" error status
	2027  interrupt failure, no timer interrupt
	2028  transmit interrupt, card or planar failure
	2029  transmit interrupt, card failure
	2030  receive interrupt, card or planar failure
	2031  receive interrupt, card failure
	2033  ring indicate stuck on
	2034  receive clock stuck on
	2035  transmit clock stuck on
	2036  test indicate stuck on
	2037  ring indicate stuck on
	2038  receive clock not on
	2039  transmit clock not on
	2040  test indicate not on
	2041  DSR not on
	2042  CD not on
	2043  CTS not on
	2044  DSR stuck on
	2045  CD stuck on
	2046  CTS stuck on
	2047  unexpected transmit interrupt
	2048  unexpected receive interrupt
	2049  transmit data did not equal receive data
	2050  8251 detected overrun error
	2051  lost DSR during data wrap
	2052  receive time-out during data wrap

	21xx  Alternate Bisync Communications Adapter Errors
	2100-2152 same as 2000-2052

	22xx  Cluster Adapter Errors

	24xx  EGA Errors
	2401  adapter test failure
	2408  user-indicated display attributes
	2416  user-indicated character set
	2424  user-indicated 80x25 mode
	2432  user-indicated 40x25 mode
	2440  user-indicated 320x200 graphics mode
	2448  user-indicated 640x200 graphics mode
	2456  light pen test
	2464  user-indicated screen paging test

	2501  EGA Display Error

	28xx  3278/79 Emulator Adapter (PC, XT)

	29xx  Color Matrix Printer Errors

	30xx  Local Area Network Adapter

	31xx  Alternate Local Area Network Adapter

	33xx  Compact Printer Errors

	36xx  IEEE 488 Adapter

	37xx  Reserved for Future Use

	38xx  Data Acquisition Adapter

	39xx  PGA Display and/or Adapter

	48xx  Internal Modem

	49xx  Alternate Internal Modem

	71xx  Voice Communications Adapter

	73xx  3.5 Inch Diskette Drive
	7301  diskette drive/adapter test failure
	7306  diskette change line error
	7307  write-protected diskette
	7308  bad command
	7310  track zero error
	7311  timeout
	7312  bad NEC7313 bad DMA
	7314  DMA boundary error
	7315  bad index
	7316  speed error
	7321  bad seek
	7322  bad CRC
	7323  record not found
	7324  bad address mark
	7325  bad NEC seek

	86xx  PS/1 Mouse Error


	- all error codes for the diagnostic and advanced diagnostic
	  packages for the PC, XT and AT are represented with the device
	  number followed by two digits other than 00.	The device number
	  plus 00 represents successful completion of the test.