Chapter 1 13Wake-up Event SpecificationsDevice S1 S3 S4 S5Power Button Enabled Enabled Enabled EnabledPS2 Keyboard Disabled Disabled Disabled DisabledUSB Keyboard Disabled Disabled N/A N/APME Disabled Disabled Disabled DisabledWOR (wake on Ring) Disabled Disabled Disabled DisabledRTC (real time clock) Disabled Disabled Disabled DisabledThermal DesignItem DescriptionThermal Design q Provision for optional secondary fanq Adequate venting in the front of chassisq Adequate venting in the rear of chassisMemory Address MapAddress Size Function0000000 - 009FFFF 640 KB System Memory Onboard DRAM00A0000-00BFFFF 128 KB Video RAM Reserved for Graphics DisplayBufferNon-Cacheable00C0000-00CFFFF 32 KB I/O Expansion ROM Reserved for ROM on I/OAdapters00D0000-00D3FFF 16 KB I/O Expansion ROM Reserved for ROM on I/OAdapters00D4000-00D7FFF 16 KB I/O Expansion ROM Reserved for ROM on I/OAdapters00D8000-00DBFFF 16 KB I/O Expansion ROM Reserved for ROM on I/OAdapters00DC000-00DFFFF 16 KB I/O Expansion ROM Reserved for ROM on I/OAdapters00E0000-00E7FFF 32 KB for SCSI BIOS Reserved for SCSI BIOS00E8000-00EFFFF 32 KB Reserved Onboard00F0000-00FFFFF 64 KB BIOS System ROM BIOS (ROM)System RAM BIOS (DRAM)0100000-0F9FFFF System Memory Onboard DRAM0FA0000-0FFFFFF 384 KB I/O Card Memory Reserved for Memory MapI/O CardNon-Cacheable1000000-FFFFFFF System Memory Onboard DRAM