PC-Doctor DOS Diagnostics Error Codes
and Messages: The following table does not include
user-initiated aborts, which display the error type 195.

Error Code 0-199

FRU/Action in Sequence:
Backup battery (RTC)
System board

Error Code 1-1 to 1-260

FRU/Action in Sequence:
System board

Error Code 1-286 to 1-300

FRU/Action in Sequence:
Check BIOS setting
Backup battery (RTC)
System board
Error Code Test(s) Message
0-199 Y2K Year 2000 issue detected
Error Code Test(s) Message
1-1 SMBUS No SMBUS detected (if
iFailNoSmbus=1)
1-34 DMA DMA transfer buffer allo-
cate
1-198 SMBUS No SMBUS detected (if
iFailNoSmbus=0)
1-254 DMA DMA transfer
1-255 DMA DMA page register
1-256 DMA DMA register
1-260 IRQ IRQ controller
Error Code Test(s) Message
1-286 Timer Timer 0
BIOS timer
1-287 Timer Timer 1
RAM refresh
1-288 Timer Timer 2
1-292 CMOS RAM Pattern test
1-298 RTC Time update
1-299 RTC Periodic interrupt
1-300 RTC Alarm interrupt
50 ThinkPad 390X / i 1700 HMM