Error in BIOS and ACPI

Binary package hint: linux-image-2.6-k7

Package: linux-image-2.6.17-3-k7
Version: 2.6.17-3.4

I write in console dmesg, and read error:

$dmesg
[17179569.184000] Linux version 2.6.17-3-k7 (buildd@vernadsky) (gcc version 4.1.2 20060613 (prerelease) (Ubuntu 4.1.1-2ubuntu3)) #1 SMP Thu Jun 29 04:37:13 UTC 2006
[...]

[17179571.960000] ACPI: bus type pci registered
[17179571.960000] PCI: BIOS Bug: MCFG area is not E820-reserved
[17179571.960000] PCI: Not using MMCONFIG.
[17179571.960000] PCI: PCI BIOS revision 2.10 entry at 0xfd8bc, last bus=5
[17179571.960000] Setting up standard PCI resources
[17179571.960000] ACPI: Subsystem revision 20060127
[17179571.960000] ACPI: Interpreter enabled
[17179571.960000] ACPI: Using IOAPIC for interrupt routing
[17179571.960000] ACPI Error (nsxfeval-0242): Handle is NULL and Pathname is relative [20060127]
[17179571.960000] ACPI Error (nsxfeval-0242): Handle is NULL and Pathname is relative [20060127]
[17179571.960000] ACPI Error (nsxfeval-0242): Handle is NULL and Pathname is relative [20060127]
[17179571.960000] ACPI Error (nsxfeval-0242): Handle is NULL and Pathname is relative [20060127]
[17179571.960000] ACPI: PCI Root Bridge [PCI0] (0000:00)

See hardware:
https://wiki.ubuntu.com/LaptopTestingTeam/CompaqPresarioV2417LA

-- System Information:
Debian Release: testing/unstable
  APT prefers edgy
  APT policy: (500, 'edgy')
Architecture: i386 (i686)
Shell: /bin/sh linked to /bin/dash
Kernel: Linux 2.6.17-3-k7
Locale: LANG=es_CL.UTF-8, LC_CTYPE=es_CL.UTF-8 (charmap=UTF-8)

Versions of packages linux-image-2.6.17-3-k7 depends on:
ii coreutils [fileutils] 5.93-5ubuntu5 The GNU core utilities
ii initramfs-tools 0.40ubuntu32 tools for generating an initramfs
ii module-init-tools 3.2.2-3ubuntu3 tools for managing Linux kernel mo

Versions of packages linux-image-2.6.17-3-k7 recommends:
ii grub 0.97-11ubuntu1 GRand Unified Bootloader