IBM PS/2 90 XP 486 Hardware Maintenance Reference page 64

8.3 Error Storage
The error log stores up to three unique errors (for example three parity
errors at three different addresses).
screen) displays the number of additional times each unique error
occurred. You can page forward or backward to view the stored error logs.
The date and time of the most recent occurrence also is displayed.
POST finds that the error log has stored three unique errors, POST
displays a 00017900 error.
Note: If the system configuration is changed, the system clears any
logged errors associated with the hardware that is changed.
example, if the memory configuration was changed, memory errors are
cleared from the error log).
automatically cleared vary with the type of hardware and level of
microcode installed.
IBM PS/2 Model 90 XP 486 and 95 XP 486 HMR
Error Storage
The multiple log counter (on the
The conditions under which errors are
¦ Copyright IBM Corp. 1990, 1992
8.3 - 1
If
(For