HP Pentium BIOS bug - Upper memory conflict
Title: HP Pentium BIOS bug - Upper memory conflict
Keywords: HP Pentium BIOS bug memory conflict Intellicon
Date: Aug 7, 1996
KDB Number: kdb-158
Distribution: External
Customers have been reporting problems with the new Hewlett Packard Vectra
Pentium systems, model no. XM5-133 and XM5-166. The problem is encountered
when using the Intellicon 2,4 or 8, but it could also present a problem with
the NT960.
The symptom of the problem occurs when the card is at these settings.
IRQ - any.
I/O - port any.
Memory - d0000h or e0000h.
Users will encounter these errors.
**********************************
DOS - unable to verify code into coprocessor.
QNX2 - Cannot verify code into coprocessor.
QNX4 - Intellicon Memory test failed at (some address)hex on
board using I/O port (nnn) hex
Check for memory Conflicts
Contents of the address are:....
Unix - unable to load code at xxxx.
Problem
*******
The new HP Vectras have a bug in the BIOS which prohibits the usage of the memory region
ranging from DC000 up to FFFFF.
Solution
********
HP can provide a BIOS upgrade utility and a new BIOS which will fix the problem.
Customers should contact there HP representative for more information.