https://community.hpe.com/t5/operating-system-linux/acpi-on-evo-n1020v/m-p/3972476#M27612 Consider Google, there are several possibilities.<BR /><BR />FYI:<BR />RSDP: Root System Description Pointer<BR /><BR />Linux is a modular kernel. Some modules just don't play well when made monolithic (assuming that you've built it that way based on your "built in" statement). I have not experimented with ACPI but it may be one of those that wants to be modular.<BR /><BR />Don Sun, 01 Apr 2007 17:03:59 GMT Don Vanco - Linux Ninja 2007-04-01T17:03:59Z https://community.hpe.com/t5/operating-system-linux/acpi-on-evo-n1020v/m-p/3972475#M27611 I am trying to get ACPI to work on a n1020v without success. I have compiled a 2.6.20 kernel with all ACPI-functionality built-in. When booting i get the following message:<BR /><BR />ACPI: Unable to locate RSDP<BR /><BR />Anyone who has any idea what is wrong? Thu, 29 Mar 2007 23:59:59 GMT https://community.hpe.com/t5/operating-system-linux/acpi-on-evo-n1020v/m-p/3972475#M27611 Johan Folkesson 2007-03-29T23:59:59Z https://community.hpe.com/t5/operating-system-linux/acpi-on-evo-n1020v/m-p/3972476#M27612 Consider Google, there are several possibilities.<BR /><BR />FYI:<BR />RSDP: Root System Description Pointer<BR /><BR />Linux is a modular kernel. Some modules just don't play well when made monolithic (assuming that you've built it that way based on your "built in" statement). I have not experimented with ACPI but it may be one of those that wants to be modular.<BR /><BR />Don Sun, 01 Apr 2007 17:03:59 GMT https://community.hpe.com/t5/operating-system-linux/acpi-on-evo-n1020v/m-p/3972476#M27612 Don Vanco - Linux Ninja 2007-04-01T17:03:59Z