Acer Veriton 5800 Veriton 5800/6800/7800 Service Guide (Gigabyte MB) - Page 23

USB Port Item Universal HCI Controller Number of the connectors Location USB Class Wake-up Event Specifications Device Power Button PS2 Keyboard USB Keyboard PME WOR (wake on Ring) RTC (real time clock) S1 S3 S4 S5 Specification USB 2.0/1.1 Intel ICH7 8 Rear : 4 On-board header : 4 Support legacy keyboard for legacy mode Enabled Disabled Disabled Disabled Disabled Disabled Enabled Disabled Disabled Disabled Disabled Disabled Enabled Disabled N/A Disabled Disabled Disabled Enabled Disabled N/A Disabled Disabled Disabled Thermal Design Item Thermal Design Description Provision for optional secondary fan Adequate venting in the front of chassis Adequate venting in the rear of chassis Memory Address Map Address 0000000 - 009FFFF 00A0000-00BFFFF Size 640 KB System Memory 128 KB Video RAM Function Onboard DRAM Reserved for Graphics Display Buffer Non-Cacheable Reserved for ROM on I/O Adapters Reserved for ROM on I/O Adapters Reserved for ROM on I/O Adapters Reserved for ROM on I/O Adapters Reserved for ROM on I/O Adapters Reserved for SCSI BIOS Reserved Onboard 00C0000-00CFFFF 00D0000-00D3FFF 00D4000-00D7FFF 00D8000-00DBFFF 00DC000-00DFFFF 00E0000-00E7FFF 00E8000-00EFFFF 32 KB I/O Expansion ROM 16 KB I/O Expansion ROM 16 KB I/O Expansion ROM 16 KB I/O Expansion ROM 16 KB I/O Expansion ROM 32 KB for SCSI BIOS 32 KB 22 Chapter 1